18175404

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{443}}^1$

素因数の和:726

約数の個数: 48

約数和(自身を含む): 45948672

約数和(自身を除く): 27773268

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 263, 443, 526, 789, 886, 1052, 1329, 1578, 1772, 2658, 3156, 3419, 5316, 5759, 6838, 10257, 11518, 13676, 17277, 20514, 23036, 34554, 41028, 69108, 116509, 233018, 349527, 466036, 699054, 1398108, 1514617, 3029234, 4543851, 6058468, 9087702, 18175404]

約数ペア:

[(1, 18175404), (2, 9087702), (3, 6058468), (4, 4543851), (6, 3029234), (12, 1514617), (13, 1398108), (26, 699054), (39, 466036), (52, 349527), (78, 233018), (156, 116509), (263, 69108), (443, 41028), (526, 34554), (789, 23036), (886, 20514), (1052, 17277), (1329, 13676), (1578, 11518), (1772, 10257), (2658, 6838), (3156, 5759), (3419, 5316)]