18992362

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{4423}}^1$

素因数の和:4557

約数の個数: 16

約数和(自身を含む): 30260160

約数和(自身を除く): 11267798

約数列:

[1, 2, 19, 38, 113, 226, 2147, 4294, 4423, 8846, 84037, 168074, 499799, 999598, 9496181, 18992362]

約数ペア:

[(1, 18992362), (2, 9496181), (19, 999598), (38, 499799), (113, 168074), (226, 84037), (2147, 8846), (4294, 4423)]