21418825842

素因数分解:

$2^1\times 3^3\times {\mathrm{443}}^1\times {\mathrm{895361}}^1$

素因数の和:895815

約数の個数: 32

約数和(自身を含む): 47704887360

約数和(自身を除く): 26286061518

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 443, 886, 1329, 2658, 3987, 7974, 11961, 23922, 895361, 1790722, 2686083, 5372166, 8058249, 16116498, 24174747, 48349494, 396644923, 793289846, 1189934769, 2379869538, 3569804307, 7139608614, 10709412921, 21418825842]

約数ペア:

[(1, 21418825842), (2, 10709412921), (3, 7139608614), (6, 3569804307), (9, 2379869538), (18, 1189934769), (27, 793289846), (54, 396644923), (443, 48349494), (886, 24174747), (1329, 16116498), (2658, 8058249), (3987, 5372166), (7974, 2686083), (11961, 1790722), (23922, 895361)]