18177084

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{757}}^1$

素因数の和:819

約数の個数: 72

約数和(自身を含む): 49664160

約数和(自身を除く): 31487076

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 29, 36, 46, 58, 69, 87, 92, 116, 138, 174, 207, 261, 276, 348, 414, 522, 667, 757, 828, 1044, 1334, 1514, 2001, 2271, 2668, 3028, 4002, 4542, 6003, 6813, 8004, 9084, 12006, 13626, 17411, 21953, 24012, 27252, 34822, 43906, 52233, 65859, 69644, 87812, 104466, 131718, 156699, 197577, 208932, 263436, 313398, 395154, 504919, 626796, 790308, 1009838, 1514757, 2019676, 3029514, 4544271, 6059028, 9088542, 18177084]

約数ペア:

[(1, 18177084), (2, 9088542), (3, 6059028), (4, 4544271), (6, 3029514), (9, 2019676), (12, 1514757), (18, 1009838), (23, 790308), (29, 626796), (36, 504919), (46, 395154), (58, 313398), (69, 263436), (87, 208932), (92, 197577), (116, 156699), (138, 131718), (174, 104466), (207, 87812), (261, 69644), (276, 65859), (348, 52233), (414, 43906), (522, 34822), (667, 27252), (757, 24012), (828, 21953), (1044, 17411), (1334, 13626), (1514, 12006), (2001, 9084), (2271, 8004), (2668, 6813), (3028, 6003), (4002, 4542)]