18321754

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{36209}}^1$

素因数の和:36245

約数の個数: 16

約数和(自身を含む): 31285440

約数和(自身を除く): 12963686

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 36209, 72418, 398299, 796598, 832807, 1665614, 9160877, 18321754]

約数ペア:

[(1, 18321754), (2, 9160877), (11, 1665614), (22, 832807), (23, 796598), (46, 398299), (253, 72418), (506, 36209)]