18889770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{13397}}^1$

素因数の和:13454

約数の個数: 32

約数和(自身を含む): 46303488

約数和(自身を除く): 27413718

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 94, 141, 235, 282, 470, 705, 1410, 13397, 26794, 40191, 66985, 80382, 133970, 200955, 401910, 629659, 1259318, 1888977, 3148295, 3777954, 6296590, 9444885, 18889770]

約数ペア:

[(1, 18889770), (2, 9444885), (3, 6296590), (5, 3777954), (6, 3148295), (10, 1888977), (15, 1259318), (30, 629659), (47, 401910), (94, 200955), (141, 133970), (235, 80382), (282, 66985), (470, 40191), (705, 26794), (1410, 13397)]