18670704

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29921}}^1$

素因数の和:29945

約数の個数: 40

約数和(自身を含む): 51944592

約数和(自身を除く): 33273888

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 29921, 59842, 89763, 119684, 179526, 239368, 359052, 388973, 478736, 718104, 777946, 1166919, 1436208, 1555892, 2333838, 3111784, 4667676, 6223568, 9335352, 18670704]

約数ペア:

[(1, 18670704), (2, 9335352), (3, 6223568), (4, 4667676), (6, 3111784), (8, 2333838), (12, 1555892), (13, 1436208), (16, 1166919), (24, 777946), (26, 718104), (39, 478736), (48, 388973), (52, 359052), (78, 239368), (104, 179526), (156, 119684), (208, 89763), (312, 59842), (624, 29921)]