18190828

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{6469}}^1$

素因数の和:6529

約数の個数: 24

約数和(自身を含む): 34420400

約数和(自身を除く): 16229572

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 148, 703, 1406, 2812, 6469, 12938, 25876, 122911, 239353, 245822, 478706, 491644, 957412, 4547707, 9095414, 18190828]

約数ペア:

[(1, 18190828), (2, 9095414), (4, 4547707), (19, 957412), (37, 491644), (38, 478706), (74, 245822), (76, 239353), (148, 122911), (703, 25876), (1406, 12938), (2812, 6469)]