18112155

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1117}}^1$

素因数の和:1195

約数の個数: 32

約数和(自身を含む): 30910464

約数和(自身を除く): 12798309

約数列:

[1, 3, 5, 15, 23, 47, 69, 115, 141, 235, 345, 705, 1081, 1117, 3243, 3351, 5405, 5585, 16215, 16755, 25691, 52499, 77073, 128455, 157497, 262495, 385365, 787485, 1207477, 3622431, 6037385, 18112155]

約数ペア:

[(1, 18112155), (3, 6037385), (5, 3622431), (15, 1207477), (23, 787485), (47, 385365), (69, 262495), (115, 157497), (141, 128455), (235, 77073), (345, 52499), (705, 25691), (1081, 16755), (1117, 16215), (3243, 5585), (3351, 5405)]