20181465638

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{373}}^1\times {\mathrm{4549}}^1$

素因数の和:5256

約数の個数: 32

約数和(自身を含む): 32060028000

約数和(自身を除く): 11878562362

約数列:

[1, 2, 19, 38, 313, 373, 626, 746, 4549, 5947, 7087, 9098, 11894, 14174, 86431, 116749, 172862, 233498, 1423837, 1696777, 2218231, 2847674, 3393554, 4436462, 27052903, 32238763, 54105806, 64477526, 531091201, 1062182402, 10090732819, 20181465638]

約数ペア:

[(1, 20181465638), (2, 10090732819), (19, 1062182402), (38, 531091201), (313, 64477526), (373, 54105806), (626, 32238763), (746, 27052903), (4549, 4436462), (5947, 3393554), (7087, 2847674), (9098, 2218231), (11894, 1696777), (14174, 1423837), (86431, 233498), (116749, 172862)]