2018207511

素因数分解:

$3^2\times {\mathrm{53}}^2\times {\mathrm{97}}^1\times {\mathrm{823}}^1$

素因数の和:1032

約数の個数: 36

約数和(自身を含む): 3005508688

約数和(自身を除く): 987301177

約数列:

[1, 3, 9, 53, 97, 159, 291, 477, 823, 873, 2469, 2809, 5141, 7407, 8427, 15423, 25281, 43619, 46269, 79831, 130857, 239493, 272473, 392571, 718479, 817419, 2311807, 2452257, 4231043, 6935421, 12693129, 20806263, 38079387, 224245279, 672735837, 2018207511]

約数ペア:

[(1, 2018207511), (3, 672735837), (9, 224245279), (53, 38079387), (97, 20806263), (159, 12693129), (291, 6935421), (477, 4231043), (823, 2452257), (873, 2311807), (2469, 817419), (2809, 718479), (5141, 392571), (7407, 272473), (8427, 239493), (15423, 130857), (25281, 79831), (43619, 46269)]