18978042

素因数分解:

$2^1\times 3^1\times {\mathrm{953}}^1\times {\mathrm{3319}}^1$

素因数の和:4277

約数の個数: 16

約数和(自身を含む): 38007360

約数和(自身を除く): 19029318

約数列:

[1, 2, 3, 6, 953, 1906, 2859, 3319, 5718, 6638, 9957, 19914, 3163007, 6326014, 9489021, 18978042]

約数ペア:

[(1, 18978042), (2, 9489021), (3, 6326014), (6, 3163007), (953, 19914), (1906, 9957), (2859, 6638), (3319, 5718)]