18195254

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{467}}^1$

素因数の和:521

約数の個数: 48

約数和(自身を含む): 35852544

約数和(自身を除く): 17657290

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 77, 121, 154, 161, 242, 253, 322, 467, 506, 847, 934, 1694, 1771, 2783, 3269, 3542, 5137, 5566, 6538, 10274, 10741, 19481, 21482, 35959, 38962, 56507, 71918, 75187, 113014, 118151, 150374, 236302, 395549, 791098, 827057, 1299661, 1654114, 2599322, 9097627, 18195254]

約数ペア:

[(1, 18195254), (2, 9097627), (7, 2599322), (11, 1654114), (14, 1299661), (22, 827057), (23, 791098), (46, 395549), (77, 236302), (121, 150374), (154, 118151), (161, 113014), (242, 75187), (253, 71918), (322, 56507), (467, 38962), (506, 35959), (847, 21482), (934, 19481), (1694, 10741), (1771, 10274), (2783, 6538), (3269, 5566), (3542, 5137)]