18557458

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{4159}}^1$

素因数の和:4281

約数の個数: 16

約数和(自身を含む): 29352960

約数和(自身を除く): 10795502

約数列:

[1, 2, 23, 46, 97, 194, 2231, 4159, 4462, 8318, 95657, 191314, 403423, 806846, 9278729, 18557458]

約数ペア:

[(1, 18557458), (2, 9278729), (23, 806846), (46, 403423), (97, 191314), (194, 95657), (2231, 8318), (4159, 4462)]