18478152

素因数分解:

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

素因数の和:145

約数の個数: 192

約数和(自身を含む): 65116800

約数和(自身を除く): 46638648

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 21, 22, 24, 27, 28, 33, 36, 42, 44, 54, 56, 63, 66, 72, 77, 84, 88, 99, 101, 108, 121, 126, 132, 154, 168, 189, 198, 202, 216, 231, 242, 252, 264, 297, 303, 308, 363, 378, 396, 404, 462, 484, 504, 594, 606, 616, 693, 707, 726, 756, 792, 808, 847, 909, 924, 968, 1089, 1111, 1188, 1212, 1386, 1414, 1452, 1512, 1694, 1818, 1848, 2079, 2121, 2178, 2222, 2376, 2424, 2541, 2727, 2772, 2828, 2904, 3267, 3333, 3388, 3636, 4158, 4242, 4356, 4444, 5082, 5454, 5544, 5656, 6363, 6534, 6666, 6776, 7272, 7623, 7777, 8316, 8484, 8712, 8888, 9999, 10164, 10908, 12221, 12726, 13068, 13332, 15246, 15554, 16632, 16968, 19089, 19998, 20328, 21816, 22869, 23331, 24442, 25452, 26136, 26664, 29997, 30492, 31108, 36663, 38178, 39996, 45738, 46662, 48884, 50904, 59994, 60984, 62216, 69993, 73326, 76356, 79992, 85547, 91476, 93324, 97768, 109989, 119988, 139986, 146652, 152712, 171094, 182952, 186648, 209979, 219978, 239976, 256641, 279972, 293304, 329967, 342188, 419958, 439956, 513282, 559944, 659934, 684376, 769923, 839916, 879912, 1026564, 1319868, 1539846, 1679832, 2053128, 2309769, 2639736, 3079692, 4619538, 6159384, 9239076, 18478152]

約数ペア:

[(1, 18478152), (2, 9239076), (3, 6159384), (4, 4619538), (6, 3079692), (7, 2639736), (8, 2309769), (9, 2053128), (11, 1679832), (12, 1539846), (14, 1319868), (18, 1026564), (21, 879912), (22, 839916), (24, 769923), (27, 684376), (28, 659934), (33, 559944), (36, 513282), (42, 439956), (44, 419958), (54, 342188), (56, 329967), (63, 293304), (66, 279972), (72, 256641), (77, 239976), (84, 219978), (88, 209979), (99, 186648), (101, 182952), (108, 171094), (121, 152712), (126, 146652), (132, 139986), (154, 119988), (168, 109989), (189, 97768), (198, 93324), (202, 91476), (216, 85547), (231, 79992), (242, 76356), (252, 73326), (264, 69993), (297, 62216), (303, 60984), (308, 59994), (363, 50904), (378, 48884), (396, 46662), (404, 45738), (462, 39996), (484, 38178), (504, 36663), (594, 31108), (606, 30492), (616, 29997), (693, 26664), (707, 26136), (726, 25452), (756, 24442), (792, 23331), (808, 22869), (847, 21816), (909, 20328), (924, 19998), (968, 19089), (1089, 16968), (1111, 16632), (1188, 15554), (1212, 15246), (1386, 13332), (1414, 13068), (1452, 12726), (1512, 12221), (1694, 10908), (1818, 10164), (1848, 9999), (2079, 8888), (2121, 8712), (2178, 8484), (2222, 8316), (2376, 7777), (2424, 7623), (2541, 7272), (2727, 6776), (2772, 6666), (2828, 6534), (2904, 6363), (3267, 5656), (3333, 5544), (3388, 5454), (3636, 5082), (4158, 4444), (4242, 4356)]