18086978

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{14197}}^1$

素因数の和:14226

約数の個数: 24

約数和(自身を含む): 33990012

約数和(自身を除く): 15903034

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 637, 1274, 14197, 28394, 99379, 184561, 198758, 369122, 695653, 1291927, 1391306, 2583854, 9043489, 18086978]

約数ペア:

[(1, 18086978), (2, 9043489), (7, 2583854), (13, 1391306), (14, 1291927), (26, 695653), (49, 369122), (91, 198758), (98, 184561), (182, 99379), (637, 28394), (1274, 14197)]