18029487

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{167}}^1$

素因数の和:327

約数の個数: 32

約数和(自身を含む): 28449792

約数和(自身を除く): 10420305

約数列:

[1, 3, 7, 21, 53, 97, 159, 167, 291, 371, 501, 679, 1113, 1169, 2037, 3507, 5141, 8851, 15423, 16199, 26553, 35987, 48597, 61957, 107961, 113393, 185871, 340179, 858547, 2575641, 6009829, 18029487]

約数ペア:

[(1, 18029487), (3, 6009829), (7, 2575641), (21, 858547), (53, 340179), (97, 185871), (159, 113393), (167, 107961), (291, 61957), (371, 48597), (501, 35987), (679, 26553), (1113, 16199), (1169, 15423), (2037, 8851), (3507, 5141)]