18923716

素因数分解:

$2^2\times 7^1\times {\mathrm{419}}^1\times {\mathrm{1613}}^1$

素因数の和:2043

約数の個数: 24

約数和(自身を含む): 37961280

約数和(自身を除く): 19037564

約数列:

[1, 2, 4, 7, 14, 28, 419, 838, 1613, 1676, 2933, 3226, 5866, 6452, 11291, 11732, 22582, 45164, 675847, 1351694, 2703388, 4730929, 9461858, 18923716]

約数ペア:

[(1, 18923716), (2, 9461858), (4, 4730929), (7, 2703388), (14, 1351694), (28, 675847), (419, 45164), (838, 22582), (1613, 11732), (1676, 11291), (2933, 6452), (3226, 5866)]