18950283

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{2423}}^1$

素因数の和:2519

約数の個数: 24

約数和(自身を含む): 30251520

約数和(自身を除く): 11301237

約数列:

[1, 3, 9, 11, 33, 79, 99, 237, 711, 869, 2423, 2607, 7269, 7821, 21807, 26653, 79959, 191417, 239877, 574251, 1722753, 2105587, 6316761, 18950283]

約数ペア:

[(1, 18950283), (3, 6316761), (9, 2105587), (11, 1722753), (33, 574251), (79, 239877), (99, 191417), (237, 79959), (711, 26653), (869, 21807), (2423, 7821), (2607, 7269)]