18897240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{157477}}^1$

素因数の和:157491

約数の個数: 32

約数和(自身を含む): 56692080

約数和(自身を除く): 37794840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 157477, 314954, 472431, 629908, 787385, 944862, 1259816, 1574770, 1889724, 2362155, 3149540, 3779448, 4724310, 6299080, 9448620, 18897240]

約数ペア:

[(1, 18897240), (2, 9448620), (3, 6299080), (4, 4724310), (5, 3779448), (6, 3149540), (8, 2362155), (10, 1889724), (12, 1574770), (15, 1259816), (20, 944862), (24, 787385), (30, 629908), (40, 472431), (60, 314954), (120, 157477)]