18771036218

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{4801}}^1\times {\mathrm{4133}}^1$

素因数の和:8990

約数の個数: 32

約数和(自身を含む): 31444725312

約数和(自身を除く): 12673689094

約数列:

[1, 2, 11, 22, 43, 86, 473, 946, 4133, 4801, 8266, 9602, 45463, 52811, 90926, 105622, 177719, 206443, 355438, 412886, 1954909, 2270873, 3909818, 4541746, 19842533, 39685066, 218267863, 436535726, 853228919, 1706457838, 9385518109, 18771036218]

約数ペア:

[(1, 18771036218), (2, 9385518109), (11, 1706457838), (22, 853228919), (43, 436535726), (86, 218267863), (473, 39685066), (946, 19842533), (4133, 4541746), (4801, 3909818), (8266, 2270873), (9602, 1954909), (45463, 412886), (52811, 355438), (90926, 206443), (105622, 177719)]