18930707

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:155

約数の個数: 32

約数和(自身を含む): 22809600

約数和(自身を除く): 3878893

約数列:

[1, 17, 19, 29, 43, 47, 323, 493, 551, 731, 799, 817, 893, 1247, 1363, 2021, 9367, 13889, 15181, 21199, 23171, 23693, 25897, 34357, 38399, 58609, 402781, 440249, 652783, 996353, 1113571, 18930707]

約数ペア:

[(1, 18930707), (17, 1113571), (19, 996353), (29, 652783), (43, 440249), (47, 402781), (323, 58609), (493, 38399), (551, 34357), (731, 25897), (799, 23693), (817, 23171), (893, 21199), (1247, 15181), (1363, 13889), (2021, 9367)]