18949106

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{23279}}^1$

素因数の和:23329

約数の個数: 16

約数和(自身を含む): 31847040

約数和(自身を除く): 12897934

約数列:

[1, 2, 11, 22, 37, 74, 407, 814, 23279, 46558, 256069, 512138, 861323, 1722646, 9474553, 18949106]

約数ペア:

[(1, 18949106), (2, 9474553), (11, 1722646), (22, 861323), (37, 512138), (74, 256069), (407, 46558), (814, 23279)]