18724419

素因数分解:

$3^3\times 7^2\times {\mathrm{14153}}^1$

素因数の和:14176

約数の個数: 24

約数和(自身を含む): 32271120

約数和(自身を除く): 13546701

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 14153, 42459, 99071, 127377, 297213, 382131, 693497, 891639, 2080491, 2674917, 6241473, 18724419]

約数ペア:

[(1, 18724419), (3, 6241473), (7, 2674917), (9, 2080491), (21, 891639), (27, 693497), (49, 382131), (63, 297213), (147, 127377), (189, 99071), (441, 42459), (1323, 14153)]