18804915

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{18169}}^1$

素因数の和:18203

約数の個数: 24

約数和(自身を含む): 34014240

約数和(自身を除く): 15209325

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 18169, 54507, 90845, 163521, 272535, 417887, 817605, 1253661, 2089435, 3760983, 6268305, 18804915]

約数ペア:

[(1, 18804915), (3, 6268305), (5, 3760983), (9, 2089435), (15, 1253661), (23, 817605), (45, 417887), (69, 272535), (115, 163521), (207, 90845), (345, 54507), (1035, 18169)]