18229023

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{751}}^1$

素因数の和:820

約数の個数: 32

約数和(自身を含む): 28876800

約数和(自身を除く): 10647777

約数列:

[1, 3, 9, 27, 29, 31, 87, 93, 261, 279, 751, 783, 837, 899, 2253, 2697, 6759, 8091, 20277, 21779, 23281, 24273, 65337, 69843, 196011, 209529, 588033, 628587, 675149, 2025447, 6076341, 18229023]

約数ペア:

[(1, 18229023), (3, 6076341), (9, 2025447), (27, 675149), (29, 628587), (31, 588033), (87, 209529), (93, 196011), (261, 69843), (279, 65337), (751, 24273), (783, 23281), (837, 21779), (899, 20277), (2253, 8091), (2697, 6759)]