18317311

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{227}}^1$

素因数の和:414

約数の個数: 16

約数和(自身を含む): 20136960

約数和(自身を除く): 1819649

約数列:

[1, 19, 31, 137, 227, 589, 2603, 4247, 4313, 7037, 31099, 80693, 133703, 590881, 964069, 18317311]

約数ペア:

[(1, 18317311), (19, 964069), (31, 590881), (137, 133703), (227, 80693), (589, 31099), (2603, 7037), (4247, 4313)]