18657144418

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{521}}^1\times {\mathrm{1627739}}^1$

素因数の和:1628273

約数の個数: 16

約数和(自身を含む): 30588490080

約数和(自身を除く): 11931345662

約数列:

[1, 2, 11, 22, 521, 1042, 5731, 11462, 1627739, 3255478, 17905129, 35810258, 848052019, 1696104038, 9328572209, 18657144418]

約数ペア:

[(1, 18657144418), (2, 9328572209), (11, 1696104038), (22, 848052019), (521, 35810258), (1042, 17905129), (5731, 3255478), (11462, 1627739)]