18013285

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{3163}}^1$

素因数の和:3252

約数の個数: 16

約数和(自身を含む): 23236416

約数和(自身を除く): 5223131

約数列:

[1, 5, 17, 67, 85, 335, 1139, 3163, 5695, 15815, 53771, 211921, 268855, 1059605, 3602657, 18013285]

約数ペア:

[(1, 18013285), (5, 3602657), (17, 1059605), (67, 268855), (85, 211921), (335, 53771), (1139, 15815), (3163, 5695)]