18972814

素因数分解:

$2^1\times 7^1\times {\mathrm{463}}^1\times {\mathrm{2927}}^1$

素因数の和:3399

約数の個数: 16

約数和(自身を含む): 32606208

約数和(自身を除く): 13633394

約数列:

[1, 2, 7, 14, 463, 926, 2927, 3241, 5854, 6482, 20489, 40978, 1355201, 2710402, 9486407, 18972814]

約数ペア:

[(1, 18972814), (2, 9486407), (7, 2710402), (14, 1355201), (463, 40978), (926, 20489), (2927, 6482), (3241, 5854)]