18611866

素因数分解:

$2^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{2087}}^1$

素因数の和:2123

約数の個数: 32

約数和(自身を含む): 35078400

約数和(自身を除く): 16466534

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 343, 637, 686, 1274, 2087, 4174, 4459, 8918, 14609, 27131, 29218, 54262, 102263, 189917, 204526, 379834, 715841, 1329419, 1431682, 2658838, 9305933, 18611866]

約数ペア:

[(1, 18611866), (2, 9305933), (7, 2658838), (13, 1431682), (14, 1329419), (26, 715841), (49, 379834), (91, 204526), (98, 189917), (182, 102263), (343, 54262), (637, 29218), (686, 27131), (1274, 14609), (2087, 8918), (4174, 4459)]