18059665

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{2549}}^1$

素因数の和:2676

約数の個数: 16

約数和(自身を含む): 23562000

約数和(自身を除く): 5502335

約数列:

[1, 5, 13, 65, 109, 545, 1417, 2549, 7085, 12745, 33137, 165685, 277841, 1389205, 3611933, 18059665]

約数ペア:

[(1, 18059665), (5, 3611933), (13, 1389205), (65, 277841), (109, 165685), (545, 33137), (1417, 12745), (2549, 7085)]