12618919090

素因数分解:

$2^1\times 5^1\times {\mathrm{823}}^1\times {\mathrm{1533283}}^1$

素因数の和:1534113

約数の個数: 16

約数和(自身を含む): 22741668288

約数和(自身を除く): 10122749198

約数列:

[1, 2, 5, 10, 823, 1646, 4115, 8230, 1533283, 3066566, 7666415, 15332830, 1261891909, 2523783818, 6309459545, 12618919090]

約数ペア:

[(1, 12618919090), (2, 6309459545), (5, 2523783818), (10, 1261891909), (823, 15332830), (1646, 7666415), (4115, 3066566), (8230, 1533283)]