18861664

素因数分解:

$2^5\times {\mathrm{47}}^1\times {\mathrm{12541}}^1$

素因数の和:12598

約数の個数: 24

約数和(自身を含む): 37927008

約数和(自身を除く): 19065344

約数列:

[1, 2, 4, 8, 16, 32, 47, 94, 188, 376, 752, 1504, 12541, 25082, 50164, 100328, 200656, 401312, 589427, 1178854, 2357708, 4715416, 9430832, 18861664]

約数ペア:

[(1, 18861664), (2, 9430832), (4, 4715416), (8, 2357708), (16, 1178854), (32, 589427), (47, 401312), (94, 200656), (188, 100328), (376, 50164), (752, 25082), (1504, 12541)]