18832220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{85601}}^1$

素因数の和:85621

約数の個数: 24

約数和(自身を含む): 43143408

約数和(自身を除く): 24311188

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 85601, 171202, 342404, 428005, 856010, 941611, 1712020, 1883222, 3766444, 4708055, 9416110, 18832220]

約数ペア:

[(1, 18832220), (2, 9416110), (4, 4708055), (5, 3766444), (10, 1883222), (11, 1712020), (20, 941611), (22, 856010), (44, 428005), (55, 342404), (110, 171202), (220, 85601)]