18741092

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{911}}^1$

素因数の和:1091

約数の個数: 24

約数和(自身を含む): 33962880

約数和(自身を除く): 15221788

約数列:

[1, 2, 4, 37, 74, 139, 148, 278, 556, 911, 1822, 3644, 5143, 10286, 20572, 33707, 67414, 126629, 134828, 253258, 506516, 4685273, 9370546, 18741092]

約数ペア:

[(1, 18741092), (2, 9370546), (4, 4685273), (37, 506516), (74, 253258), (139, 134828), (148, 126629), (278, 67414), (556, 33707), (911, 20572), (1822, 10286), (3644, 5143)]