18878268

素因数分解:

$2^2\times 3^1\times {\mathrm{1013}}^1\times {\mathrm{1553}}^1$

素因数の和:2573

約数の個数: 24

約数和(自身を含む): 44121168

約数和(自身を除く): 25242900

約数列:

[1, 2, 3, 4, 6, 12, 1013, 1553, 2026, 3039, 3106, 4052, 4659, 6078, 6212, 9318, 12156, 18636, 1573189, 3146378, 4719567, 6292756, 9439134, 18878268]

約数ペア:

[(1, 18878268), (2, 9439134), (3, 6292756), (4, 4719567), (6, 3146378), (12, 1573189), (1013, 18636), (1553, 12156), (2026, 9318), (3039, 6212), (3106, 6078), (4052, 4659)]