2018660178

素因数分解:

$2^1\times 3^1\times {\mathrm{1381}}^1\times {\mathrm{243623}}^1$

素因数の和:245009

約数の個数: 16

約数和(自身を含む): 4040260416

約数和(自身を除く): 2021600238

約数列:

[1, 2, 3, 6, 1381, 2762, 4143, 8286, 243623, 487246, 730869, 1461738, 336443363, 672886726, 1009330089, 2018660178]

約数ペア:

[(1, 2018660178), (2, 1009330089), (3, 672886726), (6, 336443363), (1381, 1461738), (2762, 730869), (4143, 487246), (8286, 243623)]