18463478

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{44171}}^1$

素因数の和:44203

約数の個数: 16

約数和(自身を含む): 31803840

約数和(自身を除く): 13340362

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 44171, 88342, 485881, 839249, 971762, 1678498, 9231739, 18463478]

約数ペア:

[(1, 18463478), (2, 9231739), (11, 1678498), (19, 971762), (22, 839249), (38, 485881), (209, 88342), (418, 44171)]