18118438

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{36677}}^1$

素因数の和:36711

約数の個数: 16

約数和(自身を含む): 30809520

約数和(自身を除く): 12691082

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 36677, 73354, 476801, 696863, 953602, 1393726, 9059219, 18118438]

約数ペア:

[(1, 18118438), (2, 9059219), (13, 1393726), (19, 953602), (26, 696863), (38, 476801), (247, 73354), (494, 36677)]