18691716

素因数分解:

$2^2\times 3^1\times {\mathrm{79}}^1\times {\mathrm{19717}}^1$

素因数の和:19803

約数の個数: 24

約数和(自身を含む): 44168320

約数和(自身を除く): 25476604

約数列:

[1, 2, 3, 4, 6, 12, 79, 158, 237, 316, 474, 948, 19717, 39434, 59151, 78868, 118302, 236604, 1557643, 3115286, 4672929, 6230572, 9345858, 18691716]

約数ペア:

[(1, 18691716), (2, 9345858), (3, 6230572), (4, 4672929), (6, 3115286), (12, 1557643), (79, 236604), (158, 118302), (237, 78868), (316, 59151), (474, 39434), (948, 19717)]