18751890455

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{1079867}}^1$

素因数の和:1080046

約数の個数: 16

約数和(自身を含む): 23636150784

約数和(自身を除く): 4884260329

約数列:

[1, 5, 23, 115, 151, 755, 3473, 17365, 1079867, 5399335, 24836941, 124184705, 163059917, 815299585, 3750378091, 18751890455]

約数ペア:

[(1, 18751890455), (5, 3750378091), (23, 815299585), (115, 163059917), (151, 124184705), (755, 24836941), (3473, 5399335), (17365, 1079867)]