18787005

素因数分解:

$3^3\times 5^1\times {\mathrm{317}}^1\times {\mathrm{439}}^1$

素因数の和:770

約数の個数: 32

約数和(自身を含む): 33580800

約数和(自身を除く): 14793795

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 317, 439, 951, 1317, 1585, 2195, 2853, 3951, 4755, 6585, 8559, 11853, 14265, 19755, 42795, 59265, 139163, 417489, 695815, 1252467, 2087445, 3757401, 6262335, 18787005]

約数ペア:

[(1, 18787005), (3, 6262335), (5, 3757401), (9, 2087445), (15, 1252467), (27, 695815), (45, 417489), (135, 139163), (317, 59265), (439, 42795), (951, 19755), (1317, 14265), (1585, 11853), (2195, 8559), (2853, 6585), (3951, 4755)]