1918156715

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{1889}}^1$

素因数の和:2119

約数の個数: 32

約数和(自身を含む): 2449440000

約数和(自身を除く): 531283285

約数列:

[1, 5, 29, 47, 145, 149, 235, 745, 1363, 1889, 4321, 6815, 7003, 9445, 21605, 35015, 54781, 88783, 203087, 273905, 281461, 443915, 1015435, 1407305, 2574707, 8162369, 12873535, 13228667, 40811845, 66143335, 383631343, 1918156715]

約数ペア:

[(1, 1918156715), (5, 383631343), (29, 66143335), (47, 40811845), (145, 13228667), (149, 12873535), (235, 8162369), (745, 2574707), (1363, 1407305), (1889, 1015435), (4321, 443915), (6815, 281461), (7003, 273905), (9445, 203087), (21605, 88783), (35015, 54781)]