18899097

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31033}}^1$

素因数の和:31072

約数の個数: 16

約数和(自身を含む): 29792640

約数和(自身を除く): 10893543

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 31033, 93099, 217231, 651693, 899957, 2699871, 6299699, 18899097]

約数ペア:

[(1, 18899097), (3, 6299699), (7, 2699871), (21, 899957), (29, 651693), (87, 217231), (203, 93099), (609, 31033)]