18007778642

素因数分解:

$2^1\times 7^1\times {\mathrm{9001}}^1\times {\mathrm{142903}}^1$

素因数の和:151913

約数の個数: 16

約数和(自身を含む): 30874123392

約数和(自身を除く): 12866344750

約数列:

[1, 2, 7, 14, 9001, 18002, 63007, 126014, 142903, 285806, 1000321, 2000642, 1286269903, 2572539806, 9003889321, 18007778642]

約数ペア:

[(1, 18007778642), (2, 9003889321), (7, 2572539806), (14, 1286269903), (9001, 2000642), (18002, 1000321), (63007, 285806), (126014, 142903)]