18976208

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{40897}}^1$

素因数の和:40934

約数の個数: 20

約数和(自身を含む): 38035140

約数和(自身を除く): 19058932

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 40897, 81794, 163588, 327176, 654352, 1186013, 2372026, 4744052, 9488104, 18976208]

約数ペア:

[(1, 18976208), (2, 9488104), (4, 4744052), (8, 2372026), (16, 1186013), (29, 654352), (58, 327176), (116, 163588), (232, 81794), (464, 40897)]