18186272

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{43717}}^1$

素因数の和:43740

約数の個数: 24

約数和(自身を含む): 38559276

約数和(自身を除く): 20373004

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 43717, 87434, 174868, 349736, 568321, 699472, 1136642, 1398944, 2273284, 4546568, 9093136, 18186272]

約数ペア:

[(1, 18186272), (2, 9093136), (4, 4546568), (8, 2273284), (13, 1398944), (16, 1136642), (26, 699472), (32, 568321), (52, 349736), (104, 174868), (208, 87434), (416, 43717)]