18323397

素因数分解:

$3^2\times {\mathrm{97}}^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1$

素因数の和:393

約数の個数: 24

約数和(自身を含む): 27110720

約数和(自身を除く): 8787323

約数列:

[1, 3, 9, 97, 139, 151, 291, 417, 453, 873, 1251, 1359, 13483, 14647, 20989, 40449, 43941, 62967, 121347, 131823, 188901, 2035933, 6107799, 18323397]

約数ペア:

[(1, 18323397), (3, 6107799), (9, 2035933), (97, 188901), (139, 131823), (151, 121347), (291, 62967), (417, 43941), (453, 40449), (873, 20989), (1251, 14647), (1359, 13483)]