17938894

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{7057}}^1$

素因数の和:7131

約数の個数: 16

約数和(自身を含む): 28457856

約数和(自身を除く): 10518962

約数列:

[1, 2, 31, 41, 62, 82, 1271, 2542, 7057, 14114, 218767, 289337, 437534, 578674, 8969447, 17938894]

約数ペア:

[(1, 17938894), (2, 8969447), (31, 578674), (41, 437534), (62, 289337), (82, 218767), (1271, 14114), (2542, 7057)]