18218171508

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{2141}}^1\times {\mathrm{37321}}^1$

素因数の和:39488

約数の個数: 48

約数和(自身を含む): 44768485440

約数和(自身を除く): 26550313932

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 2141, 4282, 6423, 8564, 12846, 25692, 37321, 40679, 74642, 81358, 111963, 122037, 149284, 162716, 223926, 244074, 447852, 488148, 709099, 1418198, 2127297, 2836396, 4254594, 8509188, 79904261, 159808522, 239712783, 319617044, 479425566, 958851132, 1518180959, 3036361918, 4554542877, 6072723836, 9109085754, 18218171508]

約数ペア:

[(1, 18218171508), (2, 9109085754), (3, 6072723836), (4, 4554542877), (6, 3036361918), (12, 1518180959), (19, 958851132), (38, 479425566), (57, 319617044), (76, 239712783), (114, 159808522), (228, 79904261), (2141, 8509188), (4282, 4254594), (6423, 2836396), (8564, 2127297), (12846, 1418198), (25692, 709099), (37321, 488148), (40679, 447852), (74642, 244074), (81358, 223926), (111963, 162716), (122037, 149284)]