18068656

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{8243}}^1$

素因数の和:8388

約数の個数: 20

約数和(自身を含む): 35267832

約数和(自身を除く): 17199176

約数列:

[1, 2, 4, 8, 16, 137, 274, 548, 1096, 2192, 8243, 16486, 32972, 65944, 131888, 1129291, 2258582, 4517164, 9034328, 18068656]

約数ペア:

[(1, 18068656), (2, 9034328), (4, 4517164), (8, 2258582), (16, 1129291), (137, 131888), (274, 65944), (548, 32972), (1096, 16486), (2192, 8243)]