18120832

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{7451}}^1$

素因数の和:7484

約数の個数: 32

約数和(自身を含む): 38005200

約数和(自身を除く): 19884368

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 608, 1216, 2432, 7451, 14902, 29804, 59608, 119216, 141569, 238432, 283138, 476864, 566276, 953728, 1132552, 2265104, 4530208, 9060416, 18120832]

約数ペア:

[(1, 18120832), (2, 9060416), (4, 4530208), (8, 2265104), (16, 1132552), (19, 953728), (32, 566276), (38, 476864), (64, 283138), (76, 238432), (128, 141569), (152, 119216), (304, 59608), (608, 29804), (1216, 14902), (2432, 7451)]