18432310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1997}}^1$

素因数の和:2088

約数の個数: 32

約数和(自身を含む): 36251712

約数和(自身を除く): 17819402

約数列:

[1, 2, 5, 10, 13, 26, 65, 71, 130, 142, 355, 710, 923, 1846, 1997, 3994, 4615, 9230, 9985, 19970, 25961, 51922, 129805, 141787, 259610, 283574, 708935, 1417870, 1843231, 3686462, 9216155, 18432310]

約数ペア:

[(1, 18432310), (2, 9216155), (5, 3686462), (10, 1843231), (13, 1417870), (26, 708935), (65, 283574), (71, 259610), (130, 141787), (142, 129805), (355, 51922), (710, 25961), (923, 19970), (1846, 9985), (1997, 9230), (3994, 4615)]