20181099

素因数分解:

$3^1\times {\mathrm{103}}^1\times {\mathrm{241}}^1\times {\mathrm{271}}^1$

素因数の和:618

約数の個数: 16

約数和(自身を含む): 27382784

約数和(自身を除く): 7201685

約数列:

[1, 3, 103, 241, 271, 309, 723, 813, 24823, 27913, 65311, 74469, 83739, 195933, 6727033, 20181099]

約数ペア:

[(1, 20181099), (3, 6727033), (103, 195933), (241, 83739), (271, 74469), (309, 65311), (723, 27913), (813, 24823)]