18080829

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{6719}}^1$

素因数の和:6761

約数の個数: 24

約数和(自身を含む): 29352960

約数和(自身を除く): 11272131

約数列:

[1, 3, 9, 13, 23, 39, 69, 117, 207, 299, 897, 2691, 6719, 20157, 60471, 87347, 154537, 262041, 463611, 786123, 1390833, 2008981, 6026943, 18080829]

約数ペア:

[(1, 18080829), (3, 6026943), (9, 2008981), (13, 1390833), (23, 786123), (39, 463611), (69, 262041), (117, 154537), (207, 87347), (299, 60471), (897, 20157), (2691, 6719)]