18224960

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^2\times {\mathrm{337}}^1$

素因数の和:380

約数の個数: 84

約数和(自身を含む): 47132748

約数和(自身を除く): 28907788

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 169, 208, 260, 320, 337, 338, 416, 520, 674, 676, 832, 845, 1040, 1348, 1352, 1685, 1690, 2080, 2696, 2704, 3370, 3380, 4160, 4381, 5392, 5408, 6740, 6760, 8762, 10784, 10816, 13480, 13520, 17524, 21568, 21905, 26960, 27040, 35048, 43810, 53920, 54080, 56953, 70096, 87620, 107840, 113906, 140192, 175240, 227812, 280384, 284765, 350480, 455624, 569530, 700960, 911248, 1139060, 1401920, 1822496, 2278120, 3644992, 4556240, 9112480, 18224960]

約数ペア:

[(1, 18224960), (2, 9112480), (4, 4556240), (5, 3644992), (8, 2278120), (10, 1822496), (13, 1401920), (16, 1139060), (20, 911248), (26, 700960), (32, 569530), (40, 455624), (52, 350480), (64, 284765), (65, 280384), (80, 227812), (104, 175240), (130, 140192), (160, 113906), (169, 107840), (208, 87620), (260, 70096), (320, 56953), (337, 54080), (338, 53920), (416, 43810), (520, 35048), (674, 27040), (676, 26960), (832, 21905), (845, 21568), (1040, 17524), (1348, 13520), (1352, 13480), (1685, 10816), (1690, 10784), (2080, 8762), (2696, 6760), (2704, 6740), (3370, 5408), (3380, 5392), (4160, 4381)]