18824928

素因数分解:

$2^5\times 3^1\times {\mathrm{157}}^1\times {\mathrm{1249}}^1$

素因数の和:1419

約数の個数: 48

約数和(自身を含む): 49770000

約数和(自身を除く): 30945072

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 157, 314, 471, 628, 942, 1249, 1256, 1884, 2498, 2512, 3747, 3768, 4996, 5024, 7494, 7536, 9992, 14988, 15072, 19984, 29976, 39968, 59952, 119904, 196093, 392186, 588279, 784372, 1176558, 1568744, 2353116, 3137488, 4706232, 6274976, 9412464, 18824928]

約数ペア:

[(1, 18824928), (2, 9412464), (3, 6274976), (4, 4706232), (6, 3137488), (8, 2353116), (12, 1568744), (16, 1176558), (24, 784372), (32, 588279), (48, 392186), (96, 196093), (157, 119904), (314, 59952), (471, 39968), (628, 29976), (942, 19984), (1249, 15072), (1256, 14988), (1884, 9992), (2498, 7536), (2512, 7494), (3747, 5024), (3768, 4996)]