18445401

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{5839}}^1$

素因数の和:5867

約数の個数: 24

約数和(自身を含む): 29760640

約数和(自身を除く): 11315239

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 1053, 3159, 5839, 17517, 52551, 75907, 157653, 227721, 472959, 683163, 1418877, 2049489, 6148467, 18445401]

約数ペア:

[(1, 18445401), (3, 6148467), (9, 2049489), (13, 1418877), (27, 683163), (39, 472959), (81, 227721), (117, 157653), (243, 75907), (351, 52551), (1053, 17517), (3159, 5839)]