18135994

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{12899}}^1$

素因数の和:12957

約数の個数: 16

約数和(自身を含む): 29412000

約数和(自身を除く): 11276006

約数列:

[1, 2, 19, 37, 38, 74, 703, 1406, 12899, 25798, 245081, 477263, 490162, 954526, 9067997, 18135994]

約数ペア:

[(1, 18135994), (2, 9067997), (19, 954526), (37, 490162), (38, 477263), (74, 245081), (703, 25798), (1406, 12899)]