17808830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{136991}}^1$

素因数の和:137011

約数の個数: 16

約数和(自身を含む): 34521984

約数和(自身を除く): 16713154

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 136991, 273982, 684955, 1369910, 1780883, 3561766, 8904415, 17808830]

約数ペア:

[(1, 17808830), (2, 8904415), (5, 3561766), (10, 1780883), (13, 1369910), (26, 684955), (65, 273982), (130, 136991)]