18331105

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{14843}}^1$

素因数の和:14880

約数の個数: 16

約数和(自身を含む): 24937920

約数和(自身を除く): 6606815

約数列:

[1, 5, 13, 19, 65, 95, 247, 1235, 14843, 74215, 192959, 282017, 964795, 1410085, 3666221, 18331105]

約数ペア:

[(1, 18331105), (5, 3666221), (13, 1410085), (19, 964795), (65, 282017), (95, 192959), (247, 74215), (1235, 14843)]