2018961518

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{101}}^2\times {\mathrm{211}}^1$

素因数の和:489

約数の個数: 48

約数和(自身を含む): 3564673152

約数和(自身を除く): 1545711634

約数列:

[1, 2, 7, 14, 67, 101, 134, 202, 211, 422, 469, 707, 938, 1414, 1477, 2954, 6767, 10201, 13534, 14137, 20402, 21311, 28274, 42622, 47369, 71407, 94738, 98959, 142814, 149177, 197918, 298354, 683467, 1366934, 1427837, 2152411, 2855674, 4304822, 4784269, 9568538, 9994859, 15066877, 19989718, 30133754, 144211537, 288423074, 1009480759, 2018961518]

約数ペア:

[(1, 2018961518), (2, 1009480759), (7, 288423074), (14, 144211537), (67, 30133754), (101, 19989718), (134, 15066877), (202, 9994859), (211, 9568538), (422, 4784269), (469, 4304822), (707, 2855674), (938, 2152411), (1414, 1427837), (1477, 1366934), (2954, 683467), (6767, 298354), (10201, 197918), (13534, 149177), (14137, 142814), (20402, 98959), (21311, 94738), (28274, 71407), (42622, 47369)]