18140868

素因数分解:

$2^2\times 3^3\times {\mathrm{167971}}^1$

素因数の和:167984

約数の個数: 24

約数和(自身を含む): 47032160

約数和(自身を除く): 28891292

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 167971, 335942, 503913, 671884, 1007826, 1511739, 2015652, 3023478, 4535217, 6046956, 9070434, 18140868]

約数ペア:

[(1, 18140868), (2, 9070434), (3, 6046956), (4, 4535217), (6, 3023478), (9, 2015652), (12, 1511739), (18, 1007826), (27, 671884), (36, 503913), (54, 335942), (108, 167971)]