20186418

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{2011}}^1$

素因数の和:2262

約数の個数: 32

約数和(自身を含む): 46356480

約数和(自身を除く): 26170062

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 239, 478, 717, 1434, 1673, 2011, 3346, 4022, 5019, 6033, 10038, 12066, 14077, 28154, 42231, 84462, 480629, 961258, 1441887, 2883774, 3364403, 6728806, 10093209, 20186418]

約数ペア:

[(1, 20186418), (2, 10093209), (3, 6728806), (6, 3364403), (7, 2883774), (14, 1441887), (21, 961258), (42, 480629), (239, 84462), (478, 42231), (717, 28154), (1434, 14077), (1673, 12066), (2011, 10038), (3346, 6033), (4022, 5019)]