18440129290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{167637539}}^1$

素因数の和:167637557

約数の個数: 16

約数和(自身を含む): 36209708640

約数和(自身を除く): 17769579350

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 167637539, 335275078, 838187695, 1676375390, 1844012929, 3688025858, 9220064645, 18440129290]

約数ペア:

[(1, 18440129290), (2, 9220064645), (5, 3688025858), (10, 1844012929), (11, 1676375390), (22, 838187695), (55, 335275078), (110, 167637539)]