18188258

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{26669}}^1$

素因数の和:26713

約数の個数: 16

約数和(自身を含む): 30723840

約数和(自身を除く): 12535582

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 26669, 53338, 293359, 586718, 826739, 1653478, 9094129, 18188258]

約数ペア:

[(1, 18188258), (2, 9094129), (11, 1653478), (22, 826739), (31, 586718), (62, 293359), (341, 53338), (682, 26669)]