18221874

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{1321}}^1$

素因数の和:1367

約数の個数: 48

約数和(自身を含む): 42198240

約数和(自身を除く): 23976366

約数列:

[1, 2, 3, 6, 11, 19, 22, 33, 38, 57, 66, 114, 121, 209, 242, 363, 418, 627, 726, 1254, 1321, 2299, 2642, 3963, 4598, 6897, 7926, 13794, 14531, 25099, 29062, 43593, 50198, 75297, 87186, 150594, 159841, 276089, 319682, 479523, 552178, 828267, 959046, 1656534, 3036979, 6073958, 9110937, 18221874]

約数ペア:

[(1, 18221874), (2, 9110937), (3, 6073958), (6, 3036979), (11, 1656534), (19, 959046), (22, 828267), (33, 552178), (38, 479523), (57, 319682), (66, 276089), (114, 159841), (121, 150594), (209, 87186), (242, 75297), (363, 50198), (418, 43593), (627, 29062), (726, 25099), (1254, 14531), (1321, 13794), (2299, 7926), (2642, 6897), (3963, 4598)]