18158640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2609}}^1$

素因数の和:2654

約数の個数: 80

約数和(自身を含む): 58255200

約数和(自身を除く): 40096560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 48, 58, 60, 80, 87, 116, 120, 145, 174, 232, 240, 290, 348, 435, 464, 580, 696, 870, 1160, 1392, 1740, 2320, 2609, 3480, 5218, 6960, 7827, 10436, 13045, 15654, 20872, 26090, 31308, 39135, 41744, 52180, 62616, 75661, 78270, 104360, 125232, 151322, 156540, 208720, 226983, 302644, 313080, 378305, 453966, 605288, 626160, 756610, 907932, 1134915, 1210576, 1513220, 1815864, 2269830, 3026440, 3631728, 4539660, 6052880, 9079320, 18158640]

約数ペア:

[(1, 18158640), (2, 9079320), (3, 6052880), (4, 4539660), (5, 3631728), (6, 3026440), (8, 2269830), (10, 1815864), (12, 1513220), (15, 1210576), (16, 1134915), (20, 907932), (24, 756610), (29, 626160), (30, 605288), (40, 453966), (48, 378305), (58, 313080), (60, 302644), (80, 226983), (87, 208720), (116, 156540), (120, 151322), (145, 125232), (174, 104360), (232, 78270), (240, 75661), (290, 62616), (348, 52180), (435, 41744), (464, 39135), (580, 31308), (696, 26090), (870, 20872), (1160, 15654), (1392, 13045), (1740, 10436), (2320, 7827), (2609, 6960), (3480, 5218)]