18645756584

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{483251}}^1$

素因数の和:483330

約数の個数: 64

約数和(自身を含む): 43840621440

約数和(自身を除く): 25194864856

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 53, 56, 91, 104, 106, 182, 212, 364, 371, 424, 689, 728, 742, 1378, 1484, 2756, 2968, 4823, 5512, 9646, 19292, 38584, 483251, 966502, 1933004, 3382757, 3866008, 6282263, 6765514, 12564526, 13531028, 25129052, 25612303, 27062056, 43975841, 50258104, 51224606, 87951682, 102449212, 175903364, 179286121, 204898424, 332959939, 351806728, 358572242, 665919878, 717144484, 1331839756, 1434288968, 2330719573, 2663679512, 4661439146, 9322878292, 18645756584]

約数ペア:

[(1, 18645756584), (2, 9322878292), (4, 4661439146), (7, 2663679512), (8, 2330719573), (13, 1434288968), (14, 1331839756), (26, 717144484), (28, 665919878), (52, 358572242), (53, 351806728), (56, 332959939), (91, 204898424), (104, 179286121), (106, 175903364), (182, 102449212), (212, 87951682), (364, 51224606), (371, 50258104), (424, 43975841), (689, 27062056), (728, 25612303), (742, 25129052), (1378, 13531028), (1484, 12564526), (2756, 6765514), (2968, 6282263), (4823, 3866008), (5512, 3382757), (9646, 1933004), (19292, 966502), (38584, 483251)]