18622860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{1471}}^1$

素因数の和:1694

約数の個数: 48

約数和(自身を含む): 52426752

約数和(自身を除く): 33803892

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 211, 422, 633, 844, 1055, 1266, 1471, 2110, 2532, 2942, 3165, 4220, 4413, 5884, 6330, 7355, 8826, 12660, 14710, 17652, 22065, 29420, 44130, 88260, 310381, 620762, 931143, 1241524, 1551905, 1862286, 3103810, 3724572, 4655715, 6207620, 9311430, 18622860]

約数ペア:

[(1, 18622860), (2, 9311430), (3, 6207620), (4, 4655715), (5, 3724572), (6, 3103810), (10, 1862286), (12, 1551905), (15, 1241524), (20, 931143), (30, 620762), (60, 310381), (211, 88260), (422, 44130), (633, 29420), (844, 22065), (1055, 17652), (1266, 14710), (1471, 12660), (2110, 8826), (2532, 7355), (2942, 6330), (3165, 5884), (4220, 4413)]