20180941824

素因数分解:

$2^{10}\times 3^1\times {\mathrm{2113}}^1\times {\mathrm{3109}}^1$

素因数の和:5245

約数の個数: 88

約数和(自身を含む): 53832333520

約数和(自身を除く): 33651391696

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1024, 1536, 2113, 3072, 3109, 4226, 6218, 6339, 8452, 9327, 12436, 12678, 16904, 18654, 24872, 25356, 33808, 37308, 49744, 50712, 67616, 74616, 99488, 101424, 135232, 149232, 198976, 202848, 270464, 298464, 397952, 405696, 540928, 596928, 795904, 811392, 1081856, 1193856, 1591808, 1622784, 2163712, 2387712, 3183616, 3245568, 4775424, 6491136, 6569317, 9550848, 13138634, 19707951, 26277268, 39415902, 52554536, 78831804, 105109072, 157663608, 210218144, 315327216, 420436288, 630654432, 840872576, 1261308864, 1681745152, 2522617728, 3363490304, 5045235456, 6726980608, 10090470912, 20180941824]

約数ペア:

[(1, 20180941824), (2, 10090470912), (3, 6726980608), (4, 5045235456), (6, 3363490304), (8, 2522617728), (12, 1681745152), (16, 1261308864), (24, 840872576), (32, 630654432), (48, 420436288), (64, 315327216), (96, 210218144), (128, 157663608), (192, 105109072), (256, 78831804), (384, 52554536), (512, 39415902), (768, 26277268), (1024, 19707951), (1536, 13138634), (2113, 9550848), (3072, 6569317), (3109, 6491136), (4226, 4775424), (6218, 3245568), (6339, 3183616), (8452, 2387712), (9327, 2163712), (12436, 1622784), (12678, 1591808), (16904, 1193856), (18654, 1081856), (24872, 811392), (25356, 795904), (33808, 596928), (37308, 540928), (49744, 405696), (50712, 397952), (67616, 298464), (74616, 270464), (99488, 202848), (101424, 198976), (135232, 149232)]