18118533

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1$

素因数の和:261

約数の個数: 32

約数和(自身を含む): 26812800

約数和(自身を除く): 8694267

約数列:

[1, 3, 19, 29, 57, 87, 97, 113, 291, 339, 551, 1653, 1843, 2147, 2813, 3277, 5529, 6441, 8439, 9831, 10961, 32883, 53447, 62263, 160341, 186789, 208259, 317869, 624777, 953607, 6039511, 18118533]

約数ペア:

[(1, 18118533), (3, 6039511), (19, 953607), (29, 624777), (57, 317869), (87, 208259), (97, 186789), (113, 160341), (291, 62263), (339, 53447), (551, 32883), (1653, 10961), (1843, 9831), (2147, 8439), (2813, 6441), (3277, 5529)]