1801477938

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{263}}^1\times {\mathrm{641}}^1$

素因数の和:1059

約数の個数: 64

約数和(自身を含む): 3929409792

約数和(自身を除く): 2127931854

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 137, 263, 274, 411, 526, 641, 789, 822, 1282, 1578, 1781, 1923, 3419, 3562, 3846, 5343, 6838, 8333, 10257, 10686, 16666, 20514, 24999, 36031, 49998, 72062, 87817, 108093, 168583, 175634, 216186, 263451, 337166, 468403, 505749, 526902, 936806, 1011498, 1141621, 1405209, 2191579, 2283242, 2810418, 3424863, 4383158, 6574737, 6849726, 13149474, 23095871, 46191742, 69287613, 138575226, 300246323, 600492646, 900738969, 1801477938]

約数ペア:

[(1, 1801477938), (2, 900738969), (3, 600492646), (6, 300246323), (13, 138575226), (26, 69287613), (39, 46191742), (78, 23095871), (137, 13149474), (263, 6849726), (274, 6574737), (411, 4383158), (526, 3424863), (641, 2810418), (789, 2283242), (822, 2191579), (1282, 1405209), (1578, 1141621), (1781, 1011498), (1923, 936806), (3419, 526902), (3562, 505749), (3846, 468403), (5343, 337166), (6838, 263451), (8333, 216186), (10257, 175634), (10686, 168583), (16666, 108093), (20514, 87817), (24999, 72062), (36031, 49998)]