18551338

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{8017}}^1$

素因数の和:8121

約数の個数: 16

約数和(自身を含む): 30308040

約数和(自身を除く): 11756702

約数列:

[1, 2, 13, 26, 89, 178, 1157, 2314, 8017, 16034, 104221, 208442, 713513, 1427026, 9275669, 18551338]

約数ペア:

[(1, 18551338), (2, 9275669), (13, 1427026), (26, 713513), (89, 208442), (178, 104221), (1157, 16034), (2314, 8017)]