18453974

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{119831}}^1$

素因数の和:119851

約数の個数: 16

約数和(自身を含む): 34511616

約数和(自身を除く): 16057642

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 119831, 239662, 838817, 1318141, 1677634, 2636282, 9226987, 18453974]

約数ペア:

[(1, 18453974), (2, 9226987), (7, 2636282), (11, 1677634), (14, 1318141), (22, 838817), (77, 239662), (154, 119831)]