18609780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{751}}^1$

素因数の和:829

約数の個数: 96

約数和(自身を含む): 60641280

約数和(自身を除く): 42031500

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 59, 60, 70, 84, 105, 118, 140, 177, 210, 236, 295, 354, 413, 420, 590, 708, 751, 826, 885, 1180, 1239, 1502, 1652, 1770, 2065, 2253, 2478, 3004, 3540, 3755, 4130, 4506, 4956, 5257, 6195, 7510, 8260, 9012, 10514, 11265, 12390, 15020, 15771, 21028, 22530, 24780, 26285, 31542, 44309, 45060, 52570, 63084, 78855, 88618, 105140, 132927, 157710, 177236, 221545, 265854, 310163, 315420, 443090, 531708, 620326, 664635, 886180, 930489, 1240652, 1329270, 1550815, 1860978, 2658540, 3101630, 3721956, 4652445, 6203260, 9304890, 18609780]

約数ペア:

[(1, 18609780), (2, 9304890), (3, 6203260), (4, 4652445), (5, 3721956), (6, 3101630), (7, 2658540), (10, 1860978), (12, 1550815), (14, 1329270), (15, 1240652), (20, 930489), (21, 886180), (28, 664635), (30, 620326), (35, 531708), (42, 443090), (59, 315420), (60, 310163), (70, 265854), (84, 221545), (105, 177236), (118, 157710), (140, 132927), (177, 105140), (210, 88618), (236, 78855), (295, 63084), (354, 52570), (413, 45060), (420, 44309), (590, 31542), (708, 26285), (751, 24780), (826, 22530), (885, 21028), (1180, 15771), (1239, 15020), (1502, 12390), (1652, 11265), (1770, 10514), (2065, 9012), (2253, 8260), (2478, 7510), (3004, 6195), (3540, 5257), (3755, 4956), (4130, 4506)]