18088161

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1123}}^1$

素因数の和:1205

約数の個数: 32

約数和(自身を含む): 30213120

約数和(自身を除く): 12124959

約数列:

[1, 3, 7, 13, 21, 39, 59, 91, 177, 273, 413, 767, 1123, 1239, 2301, 3369, 5369, 7861, 14599, 16107, 23583, 43797, 66257, 102193, 198771, 306579, 463799, 861341, 1391397, 2584023, 6029387, 18088161]

約数ペア:

[(1, 18088161), (3, 6029387), (7, 2584023), (13, 1391397), (21, 861341), (39, 463799), (59, 306579), (91, 198771), (177, 102193), (273, 66257), (413, 43797), (767, 23583), (1123, 16107), (1239, 14599), (2301, 7861), (3369, 5369)]