18579960

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1$

素因数の和:198

約数の個数: 192

約数和(自身を含む): 70649280

約数和(自身を除く): 52069320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 73, 84, 90, 101, 105, 120, 126, 140, 146, 168, 180, 202, 210, 219, 252, 280, 292, 303, 315, 360, 365, 404, 420, 438, 504, 505, 511, 584, 606, 630, 657, 707, 730, 808, 840, 876, 909, 1010, 1022, 1095, 1212, 1260, 1314, 1414, 1460, 1515, 1533, 1752, 1818, 2020, 2044, 2121, 2190, 2424, 2520, 2555, 2628, 2828, 2920, 3030, 3066, 3285, 3535, 3636, 4040, 4088, 4242, 4380, 4545, 4599, 5110, 5256, 5656, 6060, 6132, 6363, 6570, 7070, 7272, 7373, 7665, 8484, 8760, 9090, 9198, 10220, 10605, 12120, 12264, 12726, 13140, 14140, 14746, 15330, 16968, 18180, 18396, 20440, 21210, 22119, 22995, 25452, 26280, 28280, 29492, 30660, 31815, 36360, 36792, 36865, 42420, 44238, 45990, 50904, 51611, 58984, 61320, 63630, 66357, 73730, 84840, 88476, 91980, 103222, 110595, 127260, 132714, 147460, 154833, 176952, 183960, 206444, 221190, 254520, 258055, 265428, 294920, 309666, 331785, 412888, 442380, 464499, 516110, 530856, 619332, 663570, 774165, 884760, 928998, 1032220, 1238664, 1327140, 1548330, 1857996, 2064440, 2322495, 2654280, 3096660, 3715992, 4644990, 6193320, 9289980, 18579960]

約数ペア:

[(1, 18579960), (2, 9289980), (3, 6193320), (4, 4644990), (5, 3715992), (6, 3096660), (7, 2654280), (8, 2322495), (9, 2064440), (10, 1857996), (12, 1548330), (14, 1327140), (15, 1238664), (18, 1032220), (20, 928998), (21, 884760), (24, 774165), (28, 663570), (30, 619332), (35, 530856), (36, 516110), (40, 464499), (42, 442380), (45, 412888), (56, 331785), (60, 309666), (63, 294920), (70, 265428), (72, 258055), (73, 254520), (84, 221190), (90, 206444), (101, 183960), (105, 176952), (120, 154833), (126, 147460), (140, 132714), (146, 127260), (168, 110595), (180, 103222), (202, 91980), (210, 88476), (219, 84840), (252, 73730), (280, 66357), (292, 63630), (303, 61320), (315, 58984), (360, 51611), (365, 50904), (404, 45990), (420, 44238), (438, 42420), (504, 36865), (505, 36792), (511, 36360), (584, 31815), (606, 30660), (630, 29492), (657, 28280), (707, 26280), (730, 25452), (808, 22995), (840, 22119), (876, 21210), (909, 20440), (1010, 18396), (1022, 18180), (1095, 16968), (1212, 15330), (1260, 14746), (1314, 14140), (1414, 13140), (1460, 12726), (1515, 12264), (1533, 12120), (1752, 10605), (1818, 10220), (2020, 9198), (2044, 9090), (2121, 8760), (2190, 8484), (2424, 7665), (2520, 7373), (2555, 7272), (2628, 7070), (2828, 6570), (2920, 6363), (3030, 6132), (3066, 6060), (3285, 5656), (3535, 5256), (3636, 5110), (4040, 4599), (4088, 4545), (4242, 4380)]