18002478

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{1549}}^1$

素因数の和:1716

約数の個数: 32

約数和(自身を含む): 39060000

約数和(自身を除く): 21057522

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 149, 298, 447, 894, 1549, 1937, 3098, 3874, 4647, 5811, 9294, 11622, 20137, 40274, 60411, 120822, 230801, 461602, 692403, 1384806, 3000413, 6000826, 9001239, 18002478]

約数ペア:

[(1, 18002478), (2, 9001239), (3, 6000826), (6, 3000413), (13, 1384806), (26, 692403), (39, 461602), (78, 230801), (149, 120822), (298, 60411), (447, 40274), (894, 20137), (1549, 11622), (1937, 9294), (3098, 5811), (3874, 4647)]