18116930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139361}}^1$

素因数の和:139381

約数の個数: 16

約数和(自身を含む): 35119224

約数和(自身を除く): 17002294

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 139361, 278722, 696805, 1393610, 1811693, 3623386, 9058465, 18116930]

約数ペア:

[(1, 18116930), (2, 9058465), (5, 3623386), (10, 1811693), (13, 1393610), (26, 696805), (65, 278722), (130, 139361)]