18726426

素因数分解:

$2^1\times 3^2\times {\mathrm{197}}^1\times {\mathrm{5281}}^1$

素因数の和:5486

約数の個数: 24

約数和(自身を含む): 40787604

約数和(自身を除く): 22061178

約数列:

[1, 2, 3, 6, 9, 18, 197, 394, 591, 1182, 1773, 3546, 5281, 10562, 15843, 31686, 47529, 95058, 1040357, 2080714, 3121071, 6242142, 9363213, 18726426]

約数ペア:

[(1, 18726426), (2, 9363213), (3, 6242142), (6, 3121071), (9, 2080714), (18, 1040357), (197, 95058), (394, 47529), (591, 31686), (1182, 15843), (1773, 10562), (3546, 5281)]