18648407667

素因数分解:

$3^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1\times {\mathrm{291113}}^1$

素因数の和:291410

約数の個数: 16

約数和(自身を含む): 25208143488

約数和(自身を除く): 6559735821

約数列:

[1, 3, 131, 163, 393, 489, 21353, 64059, 291113, 873339, 38135803, 47451419, 114407409, 142354257, 6216135889, 18648407667]

約数ペア:

[(1, 18648407667), (3, 6216135889), (131, 142354257), (163, 114407409), (393, 47451419), (489, 38135803), (21353, 873339), (64059, 291113)]