16865948

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{34847}}^1$

素因数の和:34873

約数の個数: 18

約数和(自身を含む): 32443488

約数和(自身を除く): 15577540

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 34847, 69694, 139388, 383317, 766634, 1533268, 4216487, 8432974, 16865948]

約数ペア:

[(1, 16865948), (2, 8432974), (4, 4216487), (11, 1533268), (22, 766634), (44, 383317), (121, 139388), (242, 69694), (484, 34847)]