18285728

素因数分解:

$2^5\times {\mathrm{139}}^1\times {\mathrm{4111}}^1$

素因数の和:4260

約数の個数: 24

約数和(自身を含む): 36267840

約数和(自身を除く): 17982112

約数列:

[1, 2, 4, 8, 16, 32, 139, 278, 556, 1112, 2224, 4111, 4448, 8222, 16444, 32888, 65776, 131552, 571429, 1142858, 2285716, 4571432, 9142864, 18285728]

約数ペア:

[(1, 18285728), (2, 9142864), (4, 4571432), (8, 2285716), (16, 1142858), (32, 571429), (139, 131552), (278, 65776), (556, 32888), (1112, 16444), (2224, 8222), (4111, 4448)]