18377037

素因数分解:

$3^4\times 7^1\times {\mathrm{32411}}^1$

素因数の和:32430

約数の個数: 20

約数和(自身を含む): 31374816

約数和(自身を除く): 12997779

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 32411, 97233, 226877, 291699, 680631, 875097, 2041893, 2625291, 6125679, 18377037]

約数ペア:

[(1, 18377037), (3, 6125679), (7, 2625291), (9, 2041893), (21, 875097), (27, 680631), (63, 291699), (81, 226877), (189, 97233), (567, 32411)]