18532745

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1301}}^1$

素因数の和:1361

約数の個数: 32

約数和(自身を含む): 28498176

約数和(自身を除く): 9965431

約数列:

[1, 5, 7, 11, 35, 37, 55, 77, 185, 259, 385, 407, 1295, 1301, 2035, 2849, 6505, 9107, 14245, 14311, 45535, 48137, 71555, 100177, 240685, 336959, 500885, 529507, 1684795, 2647535, 3706549, 18532745]

約数ペア:

[(1, 18532745), (5, 3706549), (7, 2647535), (11, 1684795), (35, 529507), (37, 500885), (55, 336959), (77, 240685), (185, 100177), (259, 71555), (385, 48137), (407, 45535), (1295, 14311), (1301, 14245), (2035, 9107), (2849, 6505)]