18012258

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{90971}}^1$

素因数の和:90990

約数の個数: 24

約数和(自身を含む): 42574896

約数和(自身を除く): 24562638

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 90971, 181942, 272913, 545826, 818739, 1000681, 1637478, 2001362, 3002043, 6004086, 9006129, 18012258]

約数ペア:

[(1, 18012258), (2, 9006129), (3, 6004086), (6, 3002043), (9, 2001362), (11, 1637478), (18, 1000681), (22, 818739), (33, 545826), (66, 272913), (99, 181942), (198, 90971)]