18673670204

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{487}}^1\times {\mathrm{29137}}^1$

素因数の和:29682

約数の個数: 48

約数和(自身を含む): 38221596672

約数和(自身を除く): 19547926468

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 487, 658, 974, 1316, 1948, 3409, 6818, 13636, 22889, 29137, 45778, 58274, 91556, 116548, 160223, 203959, 320446, 407918, 640892, 815836, 1369439, 2738878, 5477756, 9586073, 14189719, 19172146, 28379438, 38344292, 56758876, 99328033, 198656066, 397312132, 666916793, 1333833586, 2667667172, 4668417551, 9336835102, 18673670204]

約数ペア:

[(1, 18673670204), (2, 9336835102), (4, 4668417551), (7, 2667667172), (14, 1333833586), (28, 666916793), (47, 397312132), (94, 198656066), (188, 99328033), (329, 56758876), (487, 38344292), (658, 28379438), (974, 19172146), (1316, 14189719), (1948, 9586073), (3409, 5477756), (6818, 2738878), (13636, 1369439), (22889, 815836), (29137, 640892), (45778, 407918), (58274, 320446), (91556, 203959), (116548, 160223)]