18768806

素因数分解:

$2^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{7019}}^1$

素因数の和:7219

約数の個数: 16

約数和(自身を含む): 32348160

約数和(自身を除く): 13579354

約数列:

[1, 2, 7, 14, 191, 382, 1337, 2674, 7019, 14038, 49133, 98266, 1340629, 2681258, 9384403, 18768806]

約数ペア:

[(1, 18768806), (2, 9384403), (7, 2681258), (14, 1340629), (191, 98266), (382, 49133), (1337, 14038), (2674, 7019)]