18353820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{2053}}^1$

素因数の和:2214

約数の個数: 48

約数和(自身を含む): 51760800

約数和(自身を除く): 33406980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 149, 298, 447, 596, 745, 894, 1490, 1788, 2053, 2235, 2980, 4106, 4470, 6159, 8212, 8940, 10265, 12318, 20530, 24636, 30795, 41060, 61590, 123180, 305897, 611794, 917691, 1223588, 1529485, 1835382, 3058970, 3670764, 4588455, 6117940, 9176910, 18353820]

約数ペア:

[(1, 18353820), (2, 9176910), (3, 6117940), (4, 4588455), (5, 3670764), (6, 3058970), (10, 1835382), (12, 1529485), (15, 1223588), (20, 917691), (30, 611794), (60, 305897), (149, 123180), (298, 61590), (447, 41060), (596, 30795), (745, 24636), (894, 20530), (1490, 12318), (1788, 10265), (2053, 8940), (2235, 8212), (2980, 6159), (4106, 4470)]