18758418

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{15401}}^1$

素因数の和:15442

約数の個数: 32

約数和(自身を含む): 44357760

約数和(自身を除く): 25599342

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 87, 174, 203, 406, 609, 1218, 15401, 30802, 46203, 92406, 107807, 215614, 323421, 446629, 646842, 893258, 1339887, 2679774, 3126403, 6252806, 9379209, 18758418]

約数ペア:

[(1, 18758418), (2, 9379209), (3, 6252806), (6, 3126403), (7, 2679774), (14, 1339887), (21, 893258), (29, 646842), (42, 446629), (58, 323421), (87, 215614), (174, 107807), (203, 92406), (406, 46203), (609, 30802), (1218, 15401)]