18272745

素因数分解:

$3^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{1699}}^1$

素因数の和:1949

約数の個数: 24

約数和(自身を含む): 31824000

約数和(自身を除く): 13551255

約数列:

[1, 3, 5, 9, 15, 45, 239, 717, 1195, 1699, 2151, 3585, 5097, 8495, 10755, 15291, 25485, 76455, 406061, 1218183, 2030305, 3654549, 6090915, 18272745]

約数ペア:

[(1, 18272745), (3, 6090915), (5, 3654549), (9, 2030305), (15, 1218183), (45, 406061), (239, 76455), (717, 25485), (1195, 15291), (1699, 10755), (2151, 8495), (3585, 5097)]