18497872

素因数分解:

$2^4\times {\mathrm{541}}^1\times {\mathrm{2137}}^1$

素因数の和:2686

約数の個数: 20

約数和(自身を含む): 35922676

約数和(自身を除く): 17424804

約数列:

[1, 2, 4, 8, 16, 541, 1082, 2137, 2164, 4274, 4328, 8548, 8656, 17096, 34192, 1156117, 2312234, 4624468, 9248936, 18497872]

約数ペア:

[(1, 18497872), (2, 9248936), (4, 4624468), (8, 2312234), (16, 1156117), (541, 34192), (1082, 17096), (2137, 8656), (2164, 8548), (4274, 4328)]