18730888

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{212851}}^1$

素因数の和:212868

約数の個数: 16

約数和(自身を含む): 38313360

約数和(自身を除く): 19582472

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 212851, 425702, 851404, 1702808, 2341361, 4682722, 9365444, 18730888]

約数ペア:

[(1, 18730888), (2, 9365444), (4, 4682722), (8, 2341361), (11, 1702808), (22, 851404), (44, 425702), (88, 212851)]