18101452

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1$

素因数の和:286

約数の個数: 48

約数和(自身を含む): 35481600

約数和(自身を除く): 17380148

約数列:

[1, 2, 4, 19, 29, 38, 43, 58, 76, 86, 116, 172, 191, 382, 551, 764, 817, 1102, 1247, 1634, 2204, 2494, 3268, 3629, 4988, 5539, 7258, 8213, 11078, 14516, 16426, 22156, 23693, 32852, 47386, 94772, 105241, 156047, 210482, 238177, 312094, 420964, 476354, 624188, 952708, 4525363, 9050726, 18101452]

約数ペア:

[(1, 18101452), (2, 9050726), (4, 4525363), (19, 952708), (29, 624188), (38, 476354), (43, 420964), (58, 312094), (76, 238177), (86, 210482), (116, 156047), (172, 105241), (191, 94772), (382, 47386), (551, 32852), (764, 23693), (817, 22156), (1102, 16426), (1247, 14516), (1634, 11078), (2204, 8213), (2494, 7258), (3268, 5539), (3629, 4988)]