18589067126

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{69883711}}^1$

素因数の和:69883739

約数の個数: 16

約数和(自身を含む): 33544181760

約数和(自身を除く): 14955114634

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 69883711, 139767422, 489185977, 978371954, 1327790509, 2655581018, 9294533563, 18589067126]

約数ペア:

[(1, 18589067126), (2, 9294533563), (7, 2655581018), (14, 1327790509), (19, 978371954), (38, 489185977), (133, 139767422), (266, 69883711)]