18277743

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{269}}^1$

素因数の和:383

約数の個数: 32

約数和(自身を含む): 27993600

約数和(自身を除く): 9715857

約数列:

[1, 3, 11, 29, 33, 71, 87, 213, 269, 319, 781, 807, 957, 2059, 2343, 2959, 6177, 7801, 8877, 19099, 22649, 23403, 57297, 67947, 85811, 210089, 257433, 553871, 630267, 1661613, 6092581, 18277743]

約数ペア:

[(1, 18277743), (3, 6092581), (11, 1661613), (29, 630267), (33, 553871), (71, 257433), (87, 210089), (213, 85811), (269, 67947), (319, 57297), (781, 23403), (807, 22649), (957, 19099), (2059, 8877), (2343, 7801), (2959, 6177)]