18716043

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{7331}}^1$

素因数の和:7394

約数の個数: 16

約数和(自身を含む): 26747136

約数和(自身を除く): 8031093

約数列:

[1, 3, 23, 37, 69, 111, 851, 2553, 7331, 21993, 168613, 271247, 505839, 813741, 6238681, 18716043]

約数ペア:

[(1, 18716043), (3, 6238681), (23, 813741), (37, 505839), (69, 271247), (111, 168613), (851, 21993), (2553, 7331)]