2018140636

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{293}}^1\times {\mathrm{307}}^1$

素因数の和:754

約数の個数: 48

約数和(自身を含む): 3651056640

約数和(自身を除く): 1632916004

約数列:

[1, 2, 4, 71, 79, 142, 158, 284, 293, 307, 316, 586, 614, 1172, 1228, 5609, 11218, 20803, 21797, 22436, 23147, 24253, 41606, 43594, 46294, 48506, 83212, 87188, 89951, 92588, 97012, 179902, 359804, 1643437, 1721963, 3286874, 3443926, 6386521, 6573748, 6887852, 7106129, 12773042, 14212258, 25546084, 28424516, 504535159, 1009070318, 2018140636]

約数ペア:

[(1, 2018140636), (2, 1009070318), (4, 504535159), (71, 28424516), (79, 25546084), (142, 14212258), (158, 12773042), (284, 7106129), (293, 6887852), (307, 6573748), (316, 6386521), (586, 3443926), (614, 3286874), (1172, 1721963), (1228, 1643437), (5609, 359804), (11218, 179902), (20803, 97012), (21797, 92588), (22436, 89951), (23147, 87188), (24253, 83212), (41606, 48506), (43594, 46294)]