18481786605

素因数分解:

$3^6\times 5^1\times {\mathrm{5070449}}^1$

素因数の和:5070472

約数の個数: 28

約数和(自身を含む): 33252011100

約数和(自身を除く): 14770224495

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 3645, 5070449, 15211347, 25352245, 45634041, 76056735, 136902123, 228170205, 410706369, 684510615, 1232119107, 2053531845, 3696357321, 6160595535, 18481786605]

約数ペア:

[(1, 18481786605), (3, 6160595535), (5, 3696357321), (9, 2053531845), (15, 1232119107), (27, 684510615), (45, 410706369), (81, 228170205), (135, 136902123), (243, 76056735), (405, 45634041), (729, 25352245), (1215, 15211347), (3645, 5070449)]