18881406

素因数分解:

$2^1\times 3^2\times {\mathrm{227}}^1\times {\mathrm{4621}}^1$

素因数の和:4856

約数の個数: 24

約数和(自身を含む): 41098824

約数和(自身を除く): 22217418

約数列:

[1, 2, 3, 6, 9, 18, 227, 454, 681, 1362, 2043, 4086, 4621, 9242, 13863, 27726, 41589, 83178, 1048967, 2097934, 3146901, 6293802, 9440703, 18881406]

約数ペア:

[(1, 18881406), (2, 9440703), (3, 6293802), (6, 3146901), (9, 2097934), (18, 1048967), (227, 83178), (454, 41589), (681, 27726), (1362, 13863), (2043, 9242), (4086, 4621)]