18216779224

素因数分解:

$2^3\times 7^1\times {\mathrm{2593}}^1\times {\mathrm{125453}}^1$

素因数の和:128059

約数の個数: 32

約数和(自身を含む): 39051321120

約数和(自身を除く): 20834541896

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 2593, 5186, 10372, 18151, 20744, 36302, 72604, 125453, 145208, 250906, 501812, 878171, 1003624, 1756342, 3512684, 7025368, 325299629, 650599258, 1301198516, 2277097403, 2602397032, 4554194806, 9108389612, 18216779224]

約数ペア:

[(1, 18216779224), (2, 9108389612), (4, 4554194806), (7, 2602397032), (8, 2277097403), (14, 1301198516), (28, 650599258), (56, 325299629), (2593, 7025368), (5186, 3512684), (10372, 1756342), (18151, 1003624), (20744, 878171), (36302, 501812), (72604, 250906), (125453, 145208)]