18883080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{52453}}^1$

素因数の和:52470

約数の個数: 48

約数和(自身を含む): 61371180

約数和(自身を除く): 42488100

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 52453, 104906, 157359, 209812, 262265, 314718, 419624, 472077, 524530, 629436, 786795, 944154, 1049060, 1258872, 1573590, 1888308, 2098120, 2360385, 3147180, 3776616, 4720770, 6294360, 9441540, 18883080]

約数ペア:

[(1, 18883080), (2, 9441540), (3, 6294360), (4, 4720770), (5, 3776616), (6, 3147180), (8, 2360385), (9, 2098120), (10, 1888308), (12, 1573590), (15, 1258872), (18, 1049060), (20, 944154), (24, 786795), (30, 629436), (36, 524530), (40, 472077), (45, 419624), (60, 314718), (72, 262265), (90, 209812), (120, 157359), (180, 104906), (360, 52453)]