18408944

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{19501}}^1$

素因数の和:19568

約数の個数: 20

約数和(自身を含む): 36273720

約数和(自身を除く): 17864776

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 944, 19501, 39002, 78004, 156008, 312016, 1150559, 2301118, 4602236, 9204472, 18408944]

約数ペア:

[(1, 18408944), (2, 9204472), (4, 4602236), (8, 2301118), (16, 1150559), (59, 312016), (118, 156008), (236, 78004), (472, 39002), (944, 19501)]