18091398

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1693}}^1$

素因数の和:1848

約数の個数: 32

約数和(自身を含む): 39273696

約数和(自身を除く): 21182298

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 137, 274, 411, 822, 1693, 1781, 3386, 3562, 5079, 5343, 10158, 10686, 22009, 44018, 66027, 132054, 231941, 463882, 695823, 1391646, 3015233, 6030466, 9045699, 18091398]

約数ペア:

[(1, 18091398), (2, 9045699), (3, 6030466), (6, 3015233), (13, 1391646), (26, 695823), (39, 463882), (78, 231941), (137, 132054), (274, 66027), (411, 44018), (822, 22009), (1693, 10686), (1781, 10158), (3386, 5343), (3562, 5079)]