16918473

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{349}}^1$

素因数の和:489

約数の個数: 32

約数和(自身を含む): 26812800

約数和(自身を除く): 9894327

約数列:

[1, 3, 11, 13, 33, 39, 113, 143, 339, 349, 429, 1047, 1243, 1469, 3729, 3839, 4407, 4537, 11517, 13611, 16159, 39437, 48477, 49907, 118311, 149721, 433807, 512681, 1301421, 1538043, 5639491, 16918473]

約数ペア:

[(1, 16918473), (3, 5639491), (11, 1538043), (13, 1301421), (33, 512681), (39, 433807), (113, 149721), (143, 118311), (339, 49907), (349, 48477), (429, 39437), (1047, 16159), (1243, 13611), (1469, 11517), (3729, 4537), (3839, 4407)]