1808712874

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1\times {\mathrm{104683}}^1$

素因数の和:104901

約数の個数: 16

約数和(自身を含む): 2781244512

約数和(自身を除く): 972531638

約数列:

[1, 2, 53, 106, 163, 326, 8639, 17278, 104683, 209366, 5548199, 11096398, 17063329, 34126658, 904356437, 1808712874]

約数ペア:

[(1, 1808712874), (2, 904356437), (53, 34126658), (106, 17063329), (163, 11096398), (326, 5548199), (8639, 209366), (17278, 104683)]