18843580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{134597}}^1$

素因数の和:134613

約数の個数: 24

約数和(自身を含む): 45224928

約数和(自身を除く): 26381348

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 134597, 269194, 538388, 672985, 942179, 1345970, 1884358, 2691940, 3768716, 4710895, 9421790, 18843580]

約数ペア:

[(1, 18843580), (2, 9421790), (4, 4710895), (5, 3768716), (7, 2691940), (10, 1884358), (14, 1345970), (20, 942179), (28, 672985), (35, 538388), (70, 269194), (140, 134597)]