17958612

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{487}}^1$

素因数の和:940

約数の個数: 48

約数和(自身を含む): 48097280

約数和(自身を除く): 30138668

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 439, 487, 878, 974, 1317, 1461, 1756, 1948, 2634, 2922, 3073, 3409, 5268, 5844, 6146, 6818, 9219, 10227, 12292, 13636, 18438, 20454, 36876, 40908, 213793, 427586, 641379, 855172, 1282758, 1496551, 2565516, 2993102, 4489653, 5986204, 8979306, 17958612]

約数ペア:

[(1, 17958612), (2, 8979306), (3, 5986204), (4, 4489653), (6, 2993102), (7, 2565516), (12, 1496551), (14, 1282758), (21, 855172), (28, 641379), (42, 427586), (84, 213793), (439, 40908), (487, 36876), (878, 20454), (974, 18438), (1317, 13636), (1461, 12292), (1756, 10227), (1948, 9219), (2634, 6818), (2922, 6146), (3073, 5844), (3409, 5268)]