18428930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{141761}}^1$

素因数の和:141781

約数の個数: 16

約数和(自身を含む): 35724024

約数和(自身を除く): 17295094

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 141761, 283522, 708805, 1417610, 1842893, 3685786, 9214465, 18428930]

約数ペア:

[(1, 18428930), (2, 9214465), (5, 3685786), (10, 1842893), (13, 1417610), (26, 708805), (65, 283522), (130, 141761)]