12718486

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{30427}}^1$

素因数の和:30459

約数の個数: 16

約数和(自身を含む): 21908160

約数和(自身を除く): 9189674

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 30427, 60854, 334697, 578113, 669394, 1156226, 6359243, 12718486]

約数ペア:

[(1, 12718486), (2, 6359243), (11, 1156226), (19, 669394), (22, 578113), (38, 334697), (209, 60854), (418, 30427)]