18088730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{164443}}^1$

素因数の和:164461

約数の個数: 16

約数和(自身を含む): 35519904

約数和(自身を除く): 17431174

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 164443, 328886, 822215, 1644430, 1808873, 3617746, 9044365, 18088730]

約数ペア:

[(1, 18088730), (2, 9044365), (5, 3617746), (10, 1808873), (11, 1644430), (22, 822215), (55, 328886), (110, 164443)]