18883005

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{74051}}^1$

素因数の和:74076

約数の個数: 16

約数和(自身を含む): 31990464

約数和(自身を除く): 13107459

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 74051, 222153, 370255, 1110765, 1258867, 3776601, 6294335, 18883005]

約数ペア:

[(1, 18883005), (3, 6294335), (5, 3776601), (15, 1258867), (17, 1110765), (51, 370255), (85, 222153), (255, 74051)]