18140606

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{35851}}^1$

素因数の和:35887

約数の個数: 16

約数和(自身を含む): 30976128

約数和(自身を除く): 12835522

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 35851, 71702, 394361, 788722, 824573, 1649146, 9070303, 18140606]

約数ペア:

[(1, 18140606), (2, 9070303), (11, 1649146), (22, 824573), (23, 788722), (46, 394361), (253, 71702), (506, 35851)]