18792609

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{269}}^1$

素因数の和:385

約数の個数: 32

約数和(自身を含む): 28771200

約数和(自身を除く): 9978591

約数列:

[1, 3, 11, 29, 33, 73, 87, 219, 269, 319, 803, 807, 957, 2117, 2409, 2959, 6351, 7801, 8877, 19637, 23287, 23403, 58911, 69861, 85811, 216007, 257433, 569473, 648021, 1708419, 6264203, 18792609]

約数ペア:

[(1, 18792609), (3, 6264203), (11, 1708419), (29, 648021), (33, 569473), (73, 257433), (87, 216007), (219, 85811), (269, 69861), (319, 58911), (803, 23403), (807, 23287), (957, 19637), (2117, 8877), (2409, 7801), (2959, 6351)]