18853670

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{1697}}^1$

素因数の和:1816

約数の個数: 32

約数和(自身を含む): 37410336

約数和(自身を除く): 18556666

約数列:

[1, 2, 5, 10, 11, 22, 55, 101, 110, 202, 505, 1010, 1111, 1697, 2222, 3394, 5555, 8485, 11110, 16970, 18667, 37334, 93335, 171397, 186670, 342794, 856985, 1713970, 1885367, 3770734, 9426835, 18853670]

約数ペア:

[(1, 18853670), (2, 9426835), (5, 3770734), (10, 1885367), (11, 1713970), (22, 856985), (55, 342794), (101, 186670), (110, 171397), (202, 93335), (505, 37334), (1010, 18667), (1111, 16970), (1697, 11110), (2222, 8485), (3394, 5555)]