18299128

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{919}}^1$

素因数の和:1075

約数の個数: 32

約数和(自身を含む): 36432000

約数和(自身を除く): 18132872

約数列:

[1, 2, 4, 8, 19, 38, 76, 131, 152, 262, 524, 919, 1048, 1838, 2489, 3676, 4978, 7352, 9956, 17461, 19912, 34922, 69844, 120389, 139688, 240778, 481556, 963112, 2287391, 4574782, 9149564, 18299128]

約数ペア:

[(1, 18299128), (2, 9149564), (4, 4574782), (8, 2287391), (19, 963112), (38, 481556), (76, 240778), (131, 139688), (152, 120389), (262, 69844), (524, 34922), (919, 19912), (1048, 17461), (1838, 9956), (2489, 7352), (3676, 4978)]