18639882

素因数分解:

$2^1\times 3^4\times {\mathrm{115061}}^1$

素因数の和:115075

約数の個数: 20

約数和(自身を含む): 41767506

約数和(自身を除く): 23127624

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 115061, 230122, 345183, 690366, 1035549, 2071098, 3106647, 6213294, 9319941, 18639882]

約数ペア:

[(1, 18639882), (2, 9319941), (3, 6213294), (6, 3106647), (9, 2071098), (18, 1035549), (27, 690366), (54, 345183), (81, 230122), (162, 115061)]