18065216

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{21713}}^1$

素因数の和:21738

約数の個数: 28

約数和(自身を含む): 38607492

約数和(自身を除く): 20542276

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 21713, 43426, 86852, 173704, 282269, 347408, 564538, 694816, 1129076, 1389632, 2258152, 4516304, 9032608, 18065216]

約数ペア:

[(1, 18065216), (2, 9032608), (4, 4516304), (8, 2258152), (13, 1389632), (16, 1129076), (26, 694816), (32, 564538), (52, 347408), (64, 282269), (104, 173704), (208, 86852), (416, 43426), (832, 21713)]