18515079

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{6449}}^1$

素因数の和:6495

約数の個数: 24

約数和(自身を含む): 30186000

約数和(自身を除く): 11670921

約数列:

[1, 3, 9, 11, 29, 33, 87, 99, 261, 319, 957, 2871, 6449, 19347, 58041, 70939, 187021, 212817, 561063, 638451, 1683189, 2057231, 6171693, 18515079]

約数ペア:

[(1, 18515079), (3, 6171693), (9, 2057231), (11, 1683189), (29, 638451), (33, 561063), (87, 212817), (99, 187021), (261, 70939), (319, 58041), (957, 19347), (2871, 6449)]