18813303399

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{263}}^1\times {\mathrm{1193}}^1$

素因数の和:1572

約数の個数: 64

約数和(自身を含む): 29050306560

約数和(自身を除く): 10237003161

約数列:

[1, 3, 11, 23, 33, 69, 79, 237, 253, 263, 759, 789, 869, 1193, 1817, 2607, 2893, 3579, 5451, 6049, 8679, 13123, 18147, 19987, 20777, 27439, 39369, 59961, 62331, 66539, 82317, 94247, 199617, 228547, 282741, 301829, 313759, 477871, 685641, 905487, 941277, 1036717, 1433613, 2167681, 3110151, 3451349, 5256581, 6503043, 7216457, 10354047, 15769743, 21649371, 23844491, 24786961, 71533473, 74360883, 79381027, 238143081, 272656571, 570100103, 817969713, 1710300309, 6271101133, 18813303399]

約数ペア:

[(1, 18813303399), (3, 6271101133), (11, 1710300309), (23, 817969713), (33, 570100103), (69, 272656571), (79, 238143081), (237, 79381027), (253, 74360883), (263, 71533473), (759, 24786961), (789, 23844491), (869, 21649371), (1193, 15769743), (1817, 10354047), (2607, 7216457), (2893, 6503043), (3579, 5256581), (5451, 3451349), (6049, 3110151), (8679, 2167681), (13123, 1433613), (18147, 1036717), (19987, 941277), (20777, 905487), (27439, 685641), (39369, 477871), (59961, 313759), (62331, 301829), (66539, 282741), (82317, 228547), (94247, 199617)]