18621724

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{423221}}^1$

素因数の和:423236

約数の個数: 12

約数和(自身を含む): 35550648

約数和(自身を除く): 16928924

約数列:

[1, 2, 4, 11, 22, 44, 423221, 846442, 1692884, 4655431, 9310862, 18621724]

約数ペア:

[(1, 18621724), (2, 9310862), (4, 4655431), (11, 1692884), (22, 846442), (44, 423221)]