18374330819

素因数分解:

${\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{1319}}^1\times {\mathrm{2659}}^1$

素因数の和:4035

約数の個数: 24

約数和(自身を含む): 20561587200

約数和(自身を除く): 2187256381

約数列:

[1, 13, 31, 169, 403, 1319, 2659, 5239, 17147, 34567, 40889, 82429, 222911, 449371, 531557, 1071577, 3507221, 6910241, 13930501, 45593873, 108723851, 592720349, 1413410063, 18374330819]

約数ペア:

[(1, 18374330819), (13, 1413410063), (31, 592720349), (169, 108723851), (403, 45593873), (1319, 13930501), (2659, 6910241), (5239, 3507221), (17147, 1071577), (34567, 531557), (40889, 449371), (82429, 222911)]