18387342

素因数分解:

$2^1\times 3^2\times {\mathrm{571}}^1\times {\mathrm{1789}}^1$

素因数の和:2368

約数の個数: 24

約数和(自身を含む): 39931320

約数和(自身を除く): 21543978

約数列:

[1, 2, 3, 6, 9, 18, 571, 1142, 1713, 1789, 3426, 3578, 5139, 5367, 10278, 10734, 16101, 32202, 1021519, 2043038, 3064557, 6129114, 9193671, 18387342]

約数ペア:

[(1, 18387342), (2, 9193671), (3, 6129114), (6, 3064557), (9, 2043038), (18, 1021519), (571, 32202), (1142, 16101), (1713, 10734), (1789, 10278), (3426, 5367), (3578, 5139)]