18531540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{102953}}^1$

素因数の和:102968

約数の個数: 36

約数和(自身を含む): 56212884

約数和(自身を除く): 37681344

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 102953, 205906, 308859, 411812, 514765, 617718, 926577, 1029530, 1235436, 1544295, 1853154, 2059060, 3088590, 3706308, 4632885, 6177180, 9265770, 18531540]

約数ペア:

[(1, 18531540), (2, 9265770), (3, 6177180), (4, 4632885), (5, 3706308), (6, 3088590), (9, 2059060), (10, 1853154), (12, 1544295), (15, 1235436), (18, 1029530), (20, 926577), (30, 617718), (36, 514765), (45, 411812), (60, 308859), (90, 205906), (180, 102953)]