18228035

素因数分解:

$5^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{2161}}^1$

素因数の和:2414

約数の個数: 16

約数和(自身を含む): 25113792

約数和(自身を除く): 6885757

約数列:

[1, 5, 7, 35, 241, 1205, 1687, 2161, 8435, 10805, 15127, 75635, 520801, 2604005, 3645607, 18228035]

約数ペア:

[(1, 18228035), (5, 3645607), (7, 2604005), (35, 520801), (241, 75635), (1205, 15127), (1687, 10805), (2161, 8435)]