18464289968

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{79769}}^1$

素因数の和:79854

約数の個数: 80

約数和(自身を含む): 40594633920

約数和(自身を除く): 22130343952

約数列:

[1, 2, 4, 8, 16, 17, 23, 34, 37, 46, 68, 74, 92, 136, 148, 184, 272, 296, 368, 391, 592, 629, 782, 851, 1258, 1564, 1702, 2516, 3128, 3404, 5032, 6256, 6808, 10064, 13616, 14467, 28934, 57868, 79769, 115736, 159538, 231472, 319076, 638152, 1276304, 1356073, 1834687, 2712146, 2951453, 3669374, 5424292, 5902906, 7338748, 10848584, 11805812, 14677496, 21697168, 23611624, 29354992, 31189679, 47223248, 50174701, 62379358, 67883419, 100349402, 124758716, 135766838, 200698804, 249517432, 271533676, 401397608, 499034864, 543067352, 802795216, 1086134704, 1154018123, 2308036246, 4616072492, 9232144984, 18464289968]

約数ペア:

[(1, 18464289968), (2, 9232144984), (4, 4616072492), (8, 2308036246), (16, 1154018123), (17, 1086134704), (23, 802795216), (34, 543067352), (37, 499034864), (46, 401397608), (68, 271533676), (74, 249517432), (92, 200698804), (136, 135766838), (148, 124758716), (184, 100349402), (272, 67883419), (296, 62379358), (368, 50174701), (391, 47223248), (592, 31189679), (629, 29354992), (782, 23611624), (851, 21697168), (1258, 14677496), (1564, 11805812), (1702, 10848584), (2516, 7338748), (3128, 5902906), (3404, 5424292), (5032, 3669374), (6256, 2951453), (6808, 2712146), (10064, 1834687), (13616, 1356073), (14467, 1276304), (28934, 638152), (57868, 319076), (79769, 231472), (115736, 159538)]