18207045

素因数分解:

$3^3\times 5^1\times {\mathrm{134867}}^1$

素因数の和:134881

約数の個数: 16

約数和(自身を含む): 32368320

約数和(自身を除く): 14161275

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 134867, 404601, 674335, 1213803, 2023005, 3641409, 6069015, 18207045]

約数ペア:

[(1, 18207045), (3, 6069015), (5, 3641409), (9, 2023005), (15, 1213803), (27, 674335), (45, 404601), (135, 134867)]