18018913

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{1063}}^1$

素因数の和:1164

約数の個数: 16

約数和(自身を含む): 20837376

約数和(自身を除く): 2818463

約数列:

[1, 11, 23, 67, 253, 737, 1063, 1541, 11693, 16951, 24449, 71221, 268939, 783431, 1638083, 18018913]

約数ペア:

[(1, 18018913), (11, 1638083), (23, 783431), (67, 268939), (253, 71221), (737, 24449), (1063, 16951), (1541, 11693)]