17864198

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{73819}}^1$

素因数の和:73843

約数の個数: 12

約数和(自身を含む): 29454180

約数和(自身を除く): 11589982

約数列:

[1, 2, 11, 22, 121, 242, 73819, 147638, 812009, 1624018, 8932099, 17864198]

約数ペア:

[(1, 17864198), (2, 8932099), (11, 1624018), (22, 812009), (121, 147638), (242, 73819)]