18964534

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{359}}^1\times {\mathrm{433}}^1$

素因数の和:855

約数の個数: 16

約数和(自身を含む): 29060640

約数和(自身を除く): 10096106

約数列:

[1, 2, 61, 122, 359, 433, 718, 866, 21899, 26413, 43798, 52826, 155447, 310894, 9482267, 18964534]

約数ペア:

[(1, 18964534), (2, 9482267), (61, 310894), (122, 155447), (359, 52826), (433, 43798), (718, 26413), (866, 21899)]