18198180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1$

素因数の和:147

約数の個数: 288

約数和(自身を含む): 74850048

約数和(自身を除く): 56651868

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 13, 14, 15, 18, 20, 21, 22, 26, 28, 30, 33, 35, 36, 39, 42, 44, 45, 52, 55, 60, 63, 65, 66, 70, 77, 78, 84, 90, 91, 99, 101, 105, 110, 117, 126, 130, 132, 140, 143, 154, 156, 165, 180, 182, 195, 198, 202, 210, 220, 231, 234, 252, 260, 273, 286, 303, 308, 315, 330, 364, 385, 390, 396, 404, 420, 429, 455, 462, 468, 495, 505, 546, 572, 585, 606, 630, 660, 693, 707, 715, 770, 780, 819, 858, 909, 910, 924, 990, 1001, 1010, 1092, 1111, 1155, 1170, 1212, 1260, 1287, 1313, 1365, 1386, 1414, 1430, 1515, 1540, 1638, 1716, 1818, 1820, 1980, 2002, 2020, 2121, 2145, 2222, 2310, 2340, 2574, 2626, 2730, 2772, 2828, 2860, 3003, 3030, 3276, 3333, 3465, 3535, 3636, 3939, 4004, 4095, 4242, 4290, 4444, 4545, 4620, 5005, 5148, 5252, 5460, 5555, 6006, 6060, 6363, 6435, 6565, 6666, 6930, 7070, 7777, 7878, 8190, 8484, 8580, 9009, 9090, 9191, 9999, 10010, 10605, 11110, 11817, 12012, 12726, 12870, 13130, 13332, 13860, 14140, 14443, 15015, 15554, 15756, 16380, 16665, 18018, 18180, 18382, 19695, 19998, 20020, 21210, 22220, 23331, 23634, 25452, 25740, 26260, 27573, 28886, 30030, 31108, 31815, 33330, 36036, 36764, 38885, 39390, 39996, 42420, 43329, 45045, 45955, 46662, 47268, 49995, 55146, 57772, 59085, 60060, 63630, 66660, 69993, 72215, 77770, 78780, 82719, 86658, 90090, 91910, 93324, 99990, 101101, 110292, 116655, 118170, 127260, 129987, 137865, 139986, 144430, 155540, 165438, 173316, 180180, 183820, 199980, 202202, 216645, 233310, 236340, 259974, 275730, 279972, 288860, 303303, 330876, 349965, 404404, 413595, 433290, 466620, 505505, 519948, 551460, 606606, 649935, 699930, 827190, 866580, 909909, 1011010, 1213212, 1299870, 1399860, 1516515, 1654380, 1819818, 2022020, 2599740, 3033030, 3639636, 4549545, 6066060, 9099090, 18198180]

約数ペア:

[(1, 18198180), (2, 9099090), (3, 6066060), (4, 4549545), (5, 3639636), (6, 3033030), (7, 2599740), (9, 2022020), (10, 1819818), (11, 1654380), (12, 1516515), (13, 1399860), (14, 1299870), (15, 1213212), (18, 1011010), (20, 909909), (21, 866580), (22, 827190), (26, 699930), (28, 649935), (30, 606606), (33, 551460), (35, 519948), (36, 505505), (39, 466620), (42, 433290), (44, 413595), (45, 404404), (52, 349965), (55, 330876), (60, 303303), (63, 288860), (65, 279972), (66, 275730), (70, 259974), (77, 236340), (78, 233310), (84, 216645), (90, 202202), (91, 199980), (99, 183820), (101, 180180), (105, 173316), (110, 165438), (117, 155540), (126, 144430), (130, 139986), (132, 137865), (140, 129987), (143, 127260), (154, 118170), (156, 116655), (165, 110292), (180, 101101), (182, 99990), (195, 93324), (198, 91910), (202, 90090), (210, 86658), (220, 82719), (231, 78780), (234, 77770), (252, 72215), (260, 69993), (273, 66660), (286, 63630), (303, 60060), (308, 59085), (315, 57772), (330, 55146), (364, 49995), (385, 47268), (390, 46662), (396, 45955), (404, 45045), (420, 43329), (429, 42420), (455, 39996), (462, 39390), (468, 38885), (495, 36764), (505, 36036), (546, 33330), (572, 31815), (585, 31108), (606, 30030), (630, 28886), (660, 27573), (693, 26260), (707, 25740), (715, 25452), (770, 23634), (780, 23331), (819, 22220), (858, 21210), (909, 20020), (910, 19998), (924, 19695), (990, 18382), (1001, 18180), (1010, 18018), (1092, 16665), (1111, 16380), (1155, 15756), (1170, 15554), (1212, 15015), (1260, 14443), (1287, 14140), (1313, 13860), (1365, 13332), (1386, 13130), (1414, 12870), (1430, 12726), (1515, 12012), (1540, 11817), (1638, 11110), (1716, 10605), (1818, 10010), (1820, 9999), (1980, 9191), (2002, 9090), (2020, 9009), (2121, 8580), (2145, 8484), (2222, 8190), (2310, 7878), (2340, 7777), (2574, 7070), (2626, 6930), (2730, 6666), (2772, 6565), (2828, 6435), (2860, 6363), (3003, 6060), (3030, 6006), (3276, 5555), (3333, 5460), (3465, 5252), (3535, 5148), (3636, 5005), (3939, 4620), (4004, 4545), (4095, 4444), (4242, 4290)]