18535318

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{1031}}^1$

素因数の和:1223

約数の個数: 16

約数和(自身を含む): 28421280

約数和(自身を除く): 9885962

約数列:

[1, 2, 89, 101, 178, 202, 1031, 2062, 8989, 17978, 91759, 104131, 183518, 208262, 9267659, 18535318]

約数ペア:

[(1, 18535318), (2, 9267659), (89, 208262), (101, 183518), (178, 104131), (202, 91759), (1031, 17978), (2062, 8989)]