18387171

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{2351}}^1$

素因数の和:2447

約数の個数: 24

約数和(自身を含む): 29352960

約数和(自身を除く): 10965789

約数列:

[1, 3, 9, 11, 33, 79, 99, 237, 711, 869, 2351, 2607, 7053, 7821, 21159, 25861, 77583, 185729, 232749, 557187, 1671561, 2043019, 6129057, 18387171]

約数ペア:

[(1, 18387171), (3, 6129057), (9, 2043019), (11, 1671561), (33, 557187), (79, 232749), (99, 185729), (237, 77583), (711, 25861), (869, 21159), (2351, 7821), (2607, 7053)]