18104640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{18859}}^1$

素因数の和:18879

約数の個数: 56

約数和(自身を含む): 57485280

約数和(自身を除く): 39380640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 18859, 37718, 56577, 75436, 94295, 113154, 150872, 188590, 226308, 282885, 301744, 377180, 452616, 565770, 603488, 754360, 905232, 1131540, 1206976, 1508720, 1810464, 2263080, 3017440, 3620928, 4526160, 6034880, 9052320, 18104640]

約数ペア:

[(1, 18104640), (2, 9052320), (3, 6034880), (4, 4526160), (5, 3620928), (6, 3017440), (8, 2263080), (10, 1810464), (12, 1508720), (15, 1206976), (16, 1131540), (20, 905232), (24, 754360), (30, 603488), (32, 565770), (40, 452616), (48, 377180), (60, 301744), (64, 282885), (80, 226308), (96, 188590), (120, 150872), (160, 113154), (192, 94295), (240, 75436), (320, 56577), (480, 37718), (960, 18859)]