18352605

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71971}}^1$

素因数の和:71996

約数の個数: 16

約数和(自身を含む): 31091904

約数和(自身を除く): 12739299

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 71971, 215913, 359855, 1079565, 1223507, 3670521, 6117535, 18352605]

約数ペア:

[(1, 18352605), (3, 6117535), (5, 3670521), (15, 1223507), (17, 1079565), (51, 359855), (85, 215913), (255, 71971)]