18085590

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{8737}}^1$

素因数の和:8773

約数の個数: 48

約数和(自身を含む): 49072608

約数和(自身を除く): 30987018

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 690, 1035, 2070, 8737, 17474, 26211, 43685, 52422, 78633, 87370, 131055, 157266, 200951, 262110, 393165, 401902, 602853, 786330, 1004755, 1205706, 1808559, 2009510, 3014265, 3617118, 6028530, 9042795, 18085590]

約数ペア:

[(1, 18085590), (2, 9042795), (3, 6028530), (5, 3617118), (6, 3014265), (9, 2009510), (10, 1808559), (15, 1205706), (18, 1004755), (23, 786330), (30, 602853), (45, 401902), (46, 393165), (69, 262110), (90, 200951), (115, 157266), (138, 131055), (207, 87370), (230, 78633), (345, 52422), (414, 43685), (690, 26211), (1035, 17474), (2070, 8737)]