18752590

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{81533}}^1$

素因数の和:81563

約数の個数: 16

約数和(自身を含む): 35222688

約数和(自身を除く): 16470098

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 81533, 163066, 407665, 815330, 1875259, 3750518, 9376295, 18752590]

約数ペア:

[(1, 18752590), (2, 9376295), (5, 3750518), (10, 1875259), (23, 815330), (46, 407665), (115, 163066), (230, 81533)]