18581212238

素因数分解:

$2^1\times {\mathrm{1151}}^1\times {\mathrm{1279}}^1\times {\mathrm{6311}}^1$

素因数の和:8743

約数の個数: 16

約数和(自身を含む): 27922268160

約数和(自身を除く): 9341055922

約数列:

[1, 2, 1151, 1279, 2302, 2558, 6311, 12622, 1472129, 2944258, 7263961, 8071769, 14527922, 16143538, 9290606119, 18581212238]

約数ペア:

[(1, 18581212238), (2, 9290606119), (1151, 16143538), (1279, 14527922), (2302, 8071769), (2558, 7263961), (6311, 2944258), (12622, 1472129)]