18825027

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1$

素因数の和:311

約数の個数: 32

約数和(自身を含む): 28289856

約数和(自身を除く): 9464829

約数列:

[1, 3, 13, 39, 41, 61, 123, 183, 193, 533, 579, 793, 1599, 2379, 2501, 2509, 7503, 7527, 7913, 11773, 23739, 32513, 35319, 97539, 102869, 153049, 308607, 459147, 482693, 1448079, 6275009, 18825027]

約数ペア:

[(1, 18825027), (3, 6275009), (13, 1448079), (39, 482693), (41, 459147), (61, 308607), (123, 153049), (183, 102869), (193, 97539), (533, 35319), (579, 32513), (793, 23739), (1599, 11773), (2379, 7913), (2501, 7527), (2509, 7503)]