1981674

素因数分解:

$2^1\times 3^2\times {\mathrm{89}}^1\times {\mathrm{1237}}^1$

素因数の和:1334

約数の個数: 24

約数和(自身を含む): 4345380

約数和(自身を除く): 2363706

約数列:

[1, 2, 3, 6, 9, 18, 89, 178, 267, 534, 801, 1237, 1602, 2474, 3711, 7422, 11133, 22266, 110093, 220186, 330279, 660558, 990837, 1981674]

約数ペア:

[(1, 1981674), (2, 990837), (3, 660558), (6, 330279), (9, 220186), (18, 110093), (89, 22266), (178, 11133), (267, 7422), (534, 3711), (801, 2474), (1237, 1602)]