12643218

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{100343}}^1$

素因数の和:100358

約数の個数: 24

約数和(自身を含む): 31307328

約数和(自身を除く): 18664110

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 100343, 200686, 301029, 602058, 702401, 903087, 1404802, 1806174, 2107203, 4214406, 6321609, 12643218]

約数ペア:

[(1, 12643218), (2, 6321609), (3, 4214406), (6, 2107203), (7, 1806174), (9, 1404802), (14, 903087), (18, 702401), (21, 602058), (42, 301029), (63, 200686), (126, 100343)]