18500976

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{9883}}^1$

素因数の和:9910

約数の個数: 60

約数和(自身を含む): 55765528

約数和(自身を除く): 37264552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 9883, 19766, 29649, 39532, 59298, 79064, 88947, 118596, 128479, 158128, 177894, 237192, 256958, 355788, 385437, 474384, 513916, 711576, 770874, 1027832, 1156311, 1423152, 1541748, 2055664, 2312622, 3083496, 4625244, 6166992, 9250488, 18500976]

約数ペア:

[(1, 18500976), (2, 9250488), (3, 6166992), (4, 4625244), (6, 3083496), (8, 2312622), (9, 2055664), (12, 1541748), (13, 1423152), (16, 1156311), (18, 1027832), (24, 770874), (26, 711576), (36, 513916), (39, 474384), (48, 385437), (52, 355788), (72, 256958), (78, 237192), (104, 177894), (117, 158128), (144, 128479), (156, 118596), (208, 88947), (234, 79064), (312, 59298), (468, 39532), (624, 29649), (936, 19766), (1872, 9883)]