18296168

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{461}}^1$

素因数の和:530

約数の個数: 48

約数和(自身を含む): 38710980

約数和(自身を除く): 20414812

約数列:

[1, 2, 4, 8, 11, 22, 41, 44, 82, 88, 121, 164, 242, 328, 451, 461, 484, 902, 922, 968, 1804, 1844, 3608, 3688, 4961, 5071, 9922, 10142, 18901, 19844, 20284, 37802, 39688, 40568, 55781, 75604, 111562, 151208, 207911, 223124, 415822, 446248, 831644, 1663288, 2287021, 4574042, 9148084, 18296168]

約数ペア:

[(1, 18296168), (2, 9148084), (4, 4574042), (8, 2287021), (11, 1663288), (22, 831644), (41, 446248), (44, 415822), (82, 223124), (88, 207911), (121, 151208), (164, 111562), (242, 75604), (328, 55781), (451, 40568), (461, 39688), (484, 37802), (902, 20284), (922, 19844), (968, 18901), (1804, 10142), (1844, 9922), (3608, 5071), (3688, 4961)]