18601120

素因数分解:

$2^5\times 5^1\times {\mathrm{116257}}^1$

素因数の和:116272

約数の個数: 24

約数和(自身を含む): 43945524

約数和(自身を除く): 25344404

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 116257, 232514, 465028, 581285, 930056, 1162570, 1860112, 2325140, 3720224, 4650280, 9300560, 18601120]

約数ペア:

[(1, 18601120), (2, 9300560), (4, 4650280), (5, 3720224), (8, 2325140), (10, 1860112), (16, 1162570), (20, 930056), (32, 581285), (40, 465028), (80, 232514), (160, 116257)]