18310756

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{1223}}^1$

素因数の和:1443

約数の個数: 24

約数和(自身を含む): 33929280

約数和(自身を除く): 15618524

約数列:

[1, 2, 4, 19, 38, 76, 197, 394, 788, 1223, 2446, 3743, 4892, 7486, 14972, 23237, 46474, 92948, 240931, 481862, 963724, 4577689, 9155378, 18310756]

約数ペア:

[(1, 18310756), (2, 9155378), (4, 4577689), (19, 963724), (38, 481862), (76, 240931), (197, 92948), (394, 46474), (788, 23237), (1223, 14972), (2446, 7486), (3743, 4892)]