18133489318

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{3191}}^1\times {\mathrm{5717}}^1$

素因数の和:8988

約数の個数: 32

約数和(自身を含む): 31539207168

約数和(自身を除く): 13405717850

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 3191, 5717, 6382, 11434, 22337, 40019, 44674, 80038, 226561, 405907, 453122, 811814, 1585927, 2841349, 3171854, 5682698, 18242947, 36485894, 127700629, 255401258, 1295249237, 2590498474, 9066744659, 18133489318]

約数ペア:

[(1, 18133489318), (2, 9066744659), (7, 2590498474), (14, 1295249237), (71, 255401258), (142, 127700629), (497, 36485894), (994, 18242947), (3191, 5682698), (5717, 3171854), (6382, 2841349), (11434, 1585927), (22337, 811814), (40019, 453122), (44674, 405907), (80038, 226561)]