18640805590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{169461869}}^1$

素因数の和:169461887

約数の個数: 16

約数和(自身を含む): 36603763920

約数和(自身を除く): 17962958330

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 169461869, 338923738, 847309345, 1694618690, 1864080559, 3728161118, 9320402795, 18640805590]

約数ペア:

[(1, 18640805590), (2, 9320402795), (5, 3728161118), (10, 1864080559), (11, 1694618690), (22, 847309345), (55, 338923738), (110, 169461869)]