18846682

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{241}}^1\times {\mathrm{641}}^1$

素因数の和:945

約数の個数: 16

約数和(自身を含む): 28897704

約数和(自身を除く): 10051022

約数列:

[1, 2, 61, 122, 241, 482, 641, 1282, 14701, 29402, 39101, 78202, 154481, 308962, 9423341, 18846682]

約数ペア:

[(1, 18846682), (2, 9423341), (61, 308962), (122, 154481), (241, 78202), (482, 39101), (641, 29402), (1282, 14701)]