18272210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{15101}}^1$

素因数の和:15130

約数の個数: 24

約数和(自身を含む): 36154188

約数和(自身を除く): 17881978

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 15101, 30202, 75505, 151010, 166111, 332222, 830555, 1661110, 1827221, 3654442, 9136105, 18272210]

約数ペア:

[(1, 18272210), (2, 9136105), (5, 3654442), (10, 1827221), (11, 1661110), (22, 830555), (55, 332222), (110, 166111), (121, 151010), (242, 75505), (605, 30202), (1210, 15101)]