18260800

素因数分解:

$2^6\times 5^2\times {\mathrm{101}}^1\times {\mathrm{113}}^1$

素因数の和:236

約数の個数: 84

約数和(自身を含む): 45779436

約数和(自身を除く): 27518636

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 101, 113, 160, 200, 202, 226, 320, 400, 404, 452, 505, 565, 800, 808, 904, 1010, 1130, 1600, 1616, 1808, 2020, 2260, 2525, 2825, 3232, 3616, 4040, 4520, 5050, 5650, 6464, 7232, 8080, 9040, 10100, 11300, 11413, 16160, 18080, 20200, 22600, 22826, 32320, 36160, 40400, 45200, 45652, 57065, 80800, 90400, 91304, 114130, 161600, 180800, 182608, 228260, 285325, 365216, 456520, 570650, 730432, 913040, 1141300, 1826080, 2282600, 3652160, 4565200, 9130400, 18260800]

約数ペア:

[(1, 18260800), (2, 9130400), (4, 4565200), (5, 3652160), (8, 2282600), (10, 1826080), (16, 1141300), (20, 913040), (25, 730432), (32, 570650), (40, 456520), (50, 365216), (64, 285325), (80, 228260), (100, 182608), (101, 180800), (113, 161600), (160, 114130), (200, 91304), (202, 90400), (226, 80800), (320, 57065), (400, 45652), (404, 45200), (452, 40400), (505, 36160), (565, 32320), (800, 22826), (808, 22600), (904, 20200), (1010, 18080), (1130, 16160), (1600, 11413), (1616, 11300), (1808, 10100), (2020, 9040), (2260, 8080), (2525, 7232), (2825, 6464), (3232, 5650), (3616, 5050), (4040, 4520)]