18929115

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{18289}}^1$

素因数の和:18323

約数の個数: 24

約数和(自身を含む): 34238880

約数和(自身を除く): 15309765

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 18289, 54867, 91445, 164601, 274335, 420647, 823005, 1261941, 2103235, 3785823, 6309705, 18929115]

約数ペア:

[(1, 18929115), (3, 6309705), (5, 3785823), (9, 2103235), (15, 1261941), (23, 823005), (45, 420647), (69, 274335), (115, 164601), (207, 91445), (345, 54867), (1035, 18289)]