18798380

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{32411}}^1$

素因数の和:32449

約数の個数: 24

約数和(自身を含む): 40839120

約数和(自身を除く): 22040740

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 32411, 64822, 129644, 162055, 324110, 648220, 939919, 1879838, 3759676, 4699595, 9399190, 18798380]

約数ペア:

[(1, 18798380), (2, 9399190), (4, 4699595), (5, 3759676), (10, 1879838), (20, 939919), (29, 648220), (58, 324110), (116, 162055), (145, 129644), (290, 64822), (580, 32411)]