18899206

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{7829}}^1$

素因数の和:7919

約数の個数: 16

約数和(自身を含む): 30443040

約数和(自身を除く): 11543834

約数列:

[1, 2, 17, 34, 71, 142, 1207, 2414, 7829, 15658, 133093, 266186, 555859, 1111718, 9449603, 18899206]

約数ペア:

[(1, 18899206), (2, 9449603), (17, 1111718), (34, 555859), (71, 266186), (142, 133093), (1207, 15658), (2414, 7829)]