18885297615

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1303}}^1\times {\mathrm{23567}}^1$

素因数の和:24919

約数の個数: 32

約数和(自身を含む): 30978533376

約数和(自身を除く): 12093235761

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 1303, 3909, 6515, 19545, 23567, 53423, 70701, 117835, 160269, 267115, 353505, 801345, 966247, 2898741, 4831235, 14493705, 30707801, 92123403, 153539005, 460617015, 1259019841, 3777059523, 6295099205, 18885297615]

約数ペア:

[(1, 18885297615), (3, 6295099205), (5, 3777059523), (15, 1259019841), (41, 460617015), (123, 153539005), (205, 92123403), (615, 30707801), (1303, 14493705), (3909, 4831235), (6515, 2898741), (19545, 966247), (23567, 801345), (53423, 353505), (70701, 267115), (117835, 160269)]