18089222210

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{17910121}}^1$

素因数の和:17910229

約数の個数: 16

約数和(自身を含む): 32882983992

約数和(自身を除く): 14793761782

約数列:

[1, 2, 5, 10, 101, 202, 505, 1010, 17910121, 35820242, 89550605, 179101210, 1808922221, 3617844442, 9044611105, 18089222210]

約数ペア:

[(1, 18089222210), (2, 9044611105), (5, 3617844442), (10, 1808922221), (101, 179101210), (202, 89550605), (505, 35820242), (1010, 17910121)]