18758264

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{7127}}^1$

素因数の和:7187

約数の個数: 32

約数和(自身を含む): 41057280

約数和(自身を除く): 22299016

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 94, 188, 329, 376, 658, 1316, 2632, 7127, 14254, 28508, 49889, 57016, 99778, 199556, 334969, 399112, 669938, 1339876, 2344783, 2679752, 4689566, 9379132, 18758264]

約数ペア:

[(1, 18758264), (2, 9379132), (4, 4689566), (7, 2679752), (8, 2344783), (14, 1339876), (28, 669938), (47, 399112), (56, 334969), (94, 199556), (188, 99778), (329, 57016), (376, 49889), (658, 28508), (1316, 14254), (2632, 7127)]