18508005

素因数分解:

$3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{6971}}^1$

素因数の和:7041

約数の個数: 24

約数和(自身を含む): 32628960

約数和(自身を除く): 14120955

約数列:

[1, 3, 5, 9, 15, 45, 59, 177, 295, 531, 885, 2655, 6971, 20913, 34855, 62739, 104565, 313695, 411289, 1233867, 2056445, 3701601, 6169335, 18508005]

約数ペア:

[(1, 18508005), (3, 6169335), (5, 3701601), (9, 2056445), (15, 1233867), (45, 411289), (59, 313695), (177, 104565), (295, 62739), (531, 34855), (885, 20913), (2655, 6971)]