18756612

素因数分解:

$2^2\times 3^2\times 7^5\times {\mathrm{31}}^1$

素因数の和:76

約数の個数: 108

約数和(自身を含む): 57098496

約数和(自身を除く): 38341884

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 49, 62, 63, 84, 93, 98, 124, 126, 147, 186, 196, 217, 252, 279, 294, 343, 372, 434, 441, 558, 588, 651, 686, 868, 882, 1029, 1116, 1302, 1372, 1519, 1764, 1953, 2058, 2401, 2604, 3038, 3087, 3906, 4116, 4557, 4802, 6076, 6174, 7203, 7812, 9114, 9604, 10633, 12348, 13671, 14406, 16807, 18228, 21266, 21609, 27342, 28812, 31899, 33614, 42532, 43218, 50421, 54684, 63798, 67228, 74431, 86436, 95697, 100842, 127596, 148862, 151263, 191394, 201684, 223293, 297724, 302526, 382788, 446586, 521017, 605052, 669879, 893172, 1042034, 1339758, 1563051, 2084068, 2679516, 3126102, 4689153, 6252204, 9378306, 18756612]

約数ペア:

[(1, 18756612), (2, 9378306), (3, 6252204), (4, 4689153), (6, 3126102), (7, 2679516), (9, 2084068), (12, 1563051), (14, 1339758), (18, 1042034), (21, 893172), (28, 669879), (31, 605052), (36, 521017), (42, 446586), (49, 382788), (62, 302526), (63, 297724), (84, 223293), (93, 201684), (98, 191394), (124, 151263), (126, 148862), (147, 127596), (186, 100842), (196, 95697), (217, 86436), (252, 74431), (279, 67228), (294, 63798), (343, 54684), (372, 50421), (434, 43218), (441, 42532), (558, 33614), (588, 31899), (651, 28812), (686, 27342), (868, 21609), (882, 21266), (1029, 18228), (1116, 16807), (1302, 14406), (1372, 13671), (1519, 12348), (1764, 10633), (1953, 9604), (2058, 9114), (2401, 7812), (2604, 7203), (3038, 6174), (3087, 6076), (3906, 4802), (4116, 4557)]