18892978

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{25057}}^1$

素因数の和:25101

約数の個数: 16

約数和(自身を含む): 31573080

約数和(自身を除く): 12680102

約数列:

[1, 2, 13, 26, 29, 58, 377, 754, 25057, 50114, 325741, 651482, 726653, 1453306, 9446489, 18892978]

約数ペア:

[(1, 18892978), (2, 9446489), (13, 1453306), (26, 726653), (29, 651482), (58, 325741), (377, 50114), (754, 25057)]