18581030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{3863}}^1$

素因数の和:3920

約数の個数: 32

約数和(自身を含む): 37001664

約数和(自身を除く): 18420634

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 185, 370, 481, 962, 2405, 3863, 4810, 7726, 19315, 38630, 50219, 100438, 142931, 251095, 285862, 502190, 714655, 1429310, 1858103, 3716206, 9290515, 18581030]

約数ペア:

[(1, 18581030), (2, 9290515), (5, 3716206), (10, 1858103), (13, 1429310), (26, 714655), (37, 502190), (65, 285862), (74, 251095), (130, 142931), (185, 100438), (370, 50219), (481, 38630), (962, 19315), (2405, 7726), (3863, 4810)]