18269284

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{4111}}^1$

素因数の和:4227

約数の個数: 24

約数和(自身を含む): 35231616

約数和(自身を除く): 16962332

約数列:

[1, 2, 4, 11, 22, 44, 101, 202, 404, 1111, 2222, 4111, 4444, 8222, 16444, 45221, 90442, 180884, 415211, 830422, 1660844, 4567321, 9134642, 18269284]

約数ペア:

[(1, 18269284), (2, 9134642), (4, 4567321), (11, 1660844), (22, 830422), (44, 415211), (101, 180884), (202, 90442), (404, 45221), (1111, 16444), (2222, 8222), (4111, 4444)]