18164415

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71233}}^1$

素因数の和:71258

約数の個数: 16

約数和(自身を含む): 30773088

約数和(自身を除く): 12608673

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 71233, 213699, 356165, 1068495, 1210961, 3632883, 6054805, 18164415]

約数ペア:

[(1, 18164415), (3, 6054805), (5, 3632883), (15, 1210961), (17, 1068495), (51, 356165), (85, 213699), (255, 71233)]