18464902

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{431}}^1\times {\mathrm{691}}^1$

素因数の和:1155

約数の個数: 16

約数和(自身を含む): 28698624

約数和(自身を除く): 10233722

約数列:

[1, 2, 31, 62, 431, 691, 862, 1382, 13361, 21421, 26722, 42842, 297821, 595642, 9232451, 18464902]

約数ペア:

[(1, 18464902), (2, 9232451), (31, 595642), (62, 297821), (431, 42842), (691, 26722), (862, 21421), (1382, 13361)]