12654

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:64

約数の個数: 24

約数和(自身を含む): 29640

約数和(自身を除く): 16986

約数列:

[1, 2, 3, 6, 9, 18, 19, 37, 38, 57, 74, 111, 114, 171, 222, 333, 342, 666, 703, 1406, 2109, 4218, 6327, 12654]

約数ペア:

[(1, 12654), (2, 6327), (3, 4218), (6, 2109), (9, 1406), (18, 703), (19, 666), (37, 342), (38, 333), (57, 222), (74, 171), (111, 114)]