17986716

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{857}}^1$

素因数の和:931

約数の個数: 72

約数和(自身を含む): 50594544

約数和(自身を除く): 32607828

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 53, 66, 99, 106, 132, 159, 198, 212, 318, 396, 477, 583, 636, 857, 954, 1166, 1714, 1749, 1908, 2332, 2571, 3428, 3498, 5142, 5247, 6996, 7713, 9427, 10284, 10494, 15426, 18854, 20988, 28281, 30852, 37708, 45421, 56562, 84843, 90842, 113124, 136263, 169686, 181684, 272526, 339372, 408789, 499631, 545052, 817578, 999262, 1498893, 1635156, 1998524, 2997786, 4496679, 5995572, 8993358, 17986716]

約数ペア:

[(1, 17986716), (2, 8993358), (3, 5995572), (4, 4496679), (6, 2997786), (9, 1998524), (11, 1635156), (12, 1498893), (18, 999262), (22, 817578), (33, 545052), (36, 499631), (44, 408789), (53, 339372), (66, 272526), (99, 181684), (106, 169686), (132, 136263), (159, 113124), (198, 90842), (212, 84843), (318, 56562), (396, 45421), (477, 37708), (583, 30852), (636, 28281), (857, 20988), (954, 18854), (1166, 15426), (1714, 10494), (1749, 10284), (1908, 9427), (2332, 7713), (2571, 6996), (3428, 5247), (3498, 5142)]