18558876

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{220939}}^1$

素因数の和:220953

約数の個数: 24

約数和(自身を含む): 49490560

約数和(自身を除く): 30931684

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 220939, 441878, 662817, 883756, 1325634, 1546573, 2651268, 3093146, 4639719, 6186292, 9279438, 18558876]

約数ペア:

[(1, 18558876), (2, 9279438), (3, 6186292), (4, 4639719), (6, 3093146), (7, 2651268), (12, 1546573), (14, 1325634), (21, 883756), (28, 662817), (42, 441878), (84, 220939)]