18156677

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{6373}}^1$

素因数の和:6428

約数の個数: 16

約数和(自身を含む): 23252352

約数和(自身を除く): 5095675

約数列:

[1, 7, 11, 37, 77, 259, 407, 2849, 6373, 44611, 70103, 235801, 490721, 1650607, 2593811, 18156677]

約数ペア:

[(1, 18156677), (7, 2593811), (11, 1650607), (37, 490721), (77, 235801), (259, 70103), (407, 44611), (2849, 6373)]