18895095

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{14479}}^1$

素因数の和:14519

約数の個数: 24

約数和(自身を含む): 33883200

約数和(自身を除く): 14988105

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 14479, 43437, 72395, 130311, 217185, 419891, 651555, 1259673, 2099455, 3779019, 6298365, 18895095]

約数ペア:

[(1, 18895095), (3, 6298365), (5, 3779019), (9, 2099455), (15, 1259673), (29, 651555), (45, 419891), (87, 217185), (145, 130311), (261, 72395), (435, 43437), (1305, 14479)]