18009718326

素因数分解:

$2^1\times 3^2\times {\mathrm{137}}^1\times {\mathrm{7303211}}^1$

素因数の和:7303356

約数の個数: 24

約数和(自身を含む): 39305886984

約数和(自身を除く): 21296168658

約数列:

[1, 2, 3, 6, 9, 18, 137, 274, 411, 822, 1233, 2466, 7303211, 14606422, 21909633, 43819266, 65728899, 131457798, 1000539907, 2001079814, 3001619721, 6003239442, 9004859163, 18009718326]

約数ペア:

[(1, 18009718326), (2, 9004859163), (3, 6003239442), (6, 3001619721), (9, 2001079814), (18, 1000539907), (137, 131457798), (274, 65728899), (411, 43819266), (822, 21909633), (1233, 14606422), (2466, 7303211)]