2018360747

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^2\times {\mathrm{33083}}^1$

素因数の和:33147

約数の個数: 18

約数和(自身を含む): 2306715732

約数和(自身を除く): 288354985

約数列:

[1, 13, 19, 169, 247, 361, 3211, 4693, 33083, 61009, 430079, 628577, 5591027, 8171501, 11942963, 106229513, 155258519, 2018360747]

約数ペア:

[(1, 2018360747), (13, 155258519), (19, 106229513), (169, 11942963), (247, 8171501), (361, 5591027), (3211, 628577), (4693, 430079), (33083, 61009)]