18180999

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{1699}}^1$

素因数の和:1775

約数の個数: 24

約数和(自身を含む): 27846000

約数和(自身を除く): 9665001

約数列:

[1, 3, 9, 29, 41, 87, 123, 261, 369, 1189, 1699, 3567, 5097, 10701, 15291, 49271, 69659, 147813, 208977, 443439, 626931, 2020111, 6060333, 18180999]

約数ペア:

[(1, 18180999), (3, 6060333), (9, 2020111), (29, 626931), (41, 443439), (87, 208977), (123, 147813), (261, 69659), (369, 49271), (1189, 15291), (1699, 10701), (3567, 5097)]