18830511207

素因数分解:

$3^4\times {\mathrm{83}}^1\times {\mathrm{251}}^1\times {\mathrm{11159}}^1$

素因数の和:11505

約数の個数: 40

約数和(自身を含む): 28584420480

約数和(自身を除く): 9753909273

約数列:

[1, 3, 9, 27, 81, 83, 249, 251, 747, 753, 2241, 2259, 6723, 6777, 11159, 20331, 20833, 33477, 62499, 100431, 187497, 301293, 562491, 903879, 926197, 1687473, 2778591, 2800909, 8335773, 8402727, 25007319, 25208181, 75021957, 75624543, 226873629, 232475447, 697426341, 2092279023, 6276837069, 18830511207]

約数ペア:

[(1, 18830511207), (3, 6276837069), (9, 2092279023), (27, 697426341), (81, 232475447), (83, 226873629), (249, 75624543), (251, 75021957), (747, 25208181), (753, 25007319), (2241, 8402727), (2259, 8335773), (6723, 2800909), (6777, 2778591), (11159, 1687473), (20331, 926197), (20833, 903879), (33477, 562491), (62499, 301293), (100431, 187497)]