18618380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{84629}}^1$

素因数の和:84649

約数の個数: 24

約数和(自身を含む): 42653520

約数和(自身を除く): 24035140

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 84629, 169258, 338516, 423145, 846290, 930919, 1692580, 1861838, 3723676, 4654595, 9309190, 18618380]

約数ペア:

[(1, 18618380), (2, 9309190), (4, 4654595), (5, 3723676), (10, 1861838), (11, 1692580), (20, 930919), (22, 846290), (44, 423145), (55, 338516), (110, 169258), (220, 84629)]