2018243025

素因数分解:

$3^2\times 5^2\times {\mathrm{401}}^1\times {\mathrm{22369}}^1$

素因数の和:22786

約数の個数: 36

約数和(自身を含む): 3624074220

約数和(自身を除く): 1605831195

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 401, 1203, 2005, 3609, 6015, 10025, 18045, 22369, 30075, 67107, 90225, 111845, 201321, 335535, 559225, 1006605, 1677675, 5033025, 8969969, 26909907, 44849845, 80729721, 134549535, 224249225, 403648605, 672747675, 2018243025]

約数ペア:

[(1, 2018243025), (3, 672747675), (5, 403648605), (9, 224249225), (15, 134549535), (25, 80729721), (45, 44849845), (75, 26909907), (225, 8969969), (401, 5033025), (1203, 1677675), (2005, 1006605), (3609, 559225), (6015, 335535), (10025, 201321), (18045, 111845), (22369, 90225), (30075, 67107)]