1897583778

素因数分解:

$2^1\times 3^2\times {\mathrm{105421321}}^1$

素因数の和:105421329

約数の個数: 12

約数和(自身を含む): 4111431558

約数和(自身を除く): 2213847780

約数列:

[1, 2, 3, 6, 9, 18, 105421321, 210842642, 316263963, 632527926, 948791889, 1897583778]

約数ペア:

[(1, 1897583778), (2, 948791889), (3, 632527926), (6, 316263963), (9, 210842642), (18, 105421321)]