21310182

素因数分解:

$2^1\times 3^3\times {\mathrm{394633}}^1$

素因数の和:394644

約数の個数: 16

約数和(自身を含む): 47356080

約数和(自身を除く): 26045898

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 394633, 789266, 1183899, 2367798, 3551697, 7103394, 10655091, 21310182]

約数ペア:

[(1, 21310182), (2, 10655091), (3, 7103394), (6, 3551697), (9, 2367798), (18, 1183899), (27, 789266), (54, 394633)]