2008251918

素因数分解:

$2^1\times 3^2\times {\mathrm{691}}^1\times {\mathrm{161461}}^1$

素因数の和:162160

約数の個数: 24

約数和(自身を含む): 4357536456

約数和(自身を除く): 2349284538

約数列:

[1, 2, 3, 6, 9, 18, 691, 1382, 2073, 4146, 6219, 12438, 161461, 322922, 484383, 968766, 1453149, 2906298, 111569551, 223139102, 334708653, 669417306, 1004125959, 2008251918]

約数ペア:

[(1, 2008251918), (2, 1004125959), (3, 669417306), (6, 334708653), (9, 223139102), (18, 111569551), (691, 2906298), (1382, 1453149), (2073, 968766), (4146, 484383), (6219, 322922), (12438, 161461)]