18932121

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1571}}^1$

素因数の和:1693

約数の個数: 24

約数和(自身を含む): 29754816

約数和(自身を除く): 10822695

約数列:

[1, 3, 9, 13, 39, 103, 117, 309, 927, 1339, 1571, 4017, 4713, 12051, 14139, 20423, 61269, 161813, 183807, 485439, 1456317, 2103569, 6310707, 18932121]

約数ペア:

[(1, 18932121), (3, 6310707), (9, 2103569), (13, 1456317), (39, 485439), (103, 183807), (117, 161813), (309, 61269), (927, 20423), (1339, 14139), (1571, 12051), (4017, 4713)]