18744907587

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{311341}}^1$

素因数の和:311459

約数の個数: 32

約数和(自身を含む): 29649721344

約数和(自身を除く): 10904813757

約数列:

[1, 3, 7, 21, 47, 61, 141, 183, 329, 427, 987, 1281, 2867, 8601, 20069, 60207, 311341, 934023, 2179387, 6538161, 14633027, 18991801, 43899081, 56975403, 102431189, 132942607, 307293567, 398827821, 892614647, 2677843941, 6248302529, 18744907587]

約数ペア:

[(1, 18744907587), (3, 6248302529), (7, 2677843941), (21, 892614647), (47, 398827821), (61, 307293567), (141, 132942607), (183, 102431189), (329, 56975403), (427, 43899081), (987, 18991801), (1281, 14633027), (2867, 6538161), (8601, 2179387), (20069, 934023), (60207, 311341)]