18891114

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{149}}^1$

素因数の和:295

約数の個数: 64

約数和(自身を含む): 44323200

約数和(自身を除く): 25432086

約数列:

[1, 2, 3, 6, 11, 17, 22, 33, 34, 51, 66, 102, 113, 149, 187, 226, 298, 339, 374, 447, 561, 678, 894, 1122, 1243, 1639, 1921, 2486, 2533, 3278, 3729, 3842, 4917, 5066, 5763, 7458, 7599, 9834, 11526, 15198, 16837, 21131, 27863, 33674, 42262, 50511, 55726, 63393, 83589, 101022, 126786, 167178, 185207, 286229, 370414, 555621, 572458, 858687, 1111242, 1717374, 3148519, 6297038, 9445557, 18891114]

約数ペア:

[(1, 18891114), (2, 9445557), (3, 6297038), (6, 3148519), (11, 1717374), (17, 1111242), (22, 858687), (33, 572458), (34, 555621), (51, 370414), (66, 286229), (102, 185207), (113, 167178), (149, 126786), (187, 101022), (226, 83589), (298, 63393), (339, 55726), (374, 50511), (447, 42262), (561, 33674), (678, 27863), (894, 21131), (1122, 16837), (1243, 15198), (1639, 11526), (1921, 9834), (2486, 7599), (2533, 7458), (3278, 5763), (3729, 5066), (3842, 4917)]