18797103

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{17851}}^1$

素因数の和:17876

約数の個数: 20

約数和(自身を含む): 30241288

約数和(自身を除く): 11444185

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 17851, 53553, 160659, 232063, 481977, 696189, 1445931, 2088567, 6265701, 18797103]

約数ペア:

[(1, 18797103), (3, 6265701), (9, 2088567), (13, 1445931), (27, 696189), (39, 481977), (81, 232063), (117, 160659), (351, 53553), (1053, 17851)]