18620924

素因数分解:

$2^2\times 7^1\times {\mathrm{431}}^1\times {\mathrm{1543}}^1$

素因数の和:1985

約数の個数: 24

約数和(自身を含む): 37352448

約数和(自身を除く): 18731524

約数列:

[1, 2, 4, 7, 14, 28, 431, 862, 1543, 1724, 3017, 3086, 6034, 6172, 10801, 12068, 21602, 43204, 665033, 1330066, 2660132, 4655231, 9310462, 18620924]

約数ペア:

[(1, 18620924), (2, 9310462), (4, 4655231), (7, 2660132), (14, 1330066), (28, 665033), (431, 43204), (862, 21602), (1543, 12068), (1724, 10801), (3017, 6172), (3086, 6034)]