18778865028

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{20323447}}^1$

素因数の和:20323472

約数の個数: 48

約数和(自身を含む): 54629428224

約数和(自身を除く): 35850563196

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 154, 231, 308, 462, 924, 20323447, 40646894, 60970341, 81293788, 121940682, 142264129, 223557917, 243881364, 284528258, 426792387, 447115834, 569056516, 670673751, 853584774, 894231668, 1341347502, 1564905419, 1707169548, 2682695004, 3129810838, 4694716257, 6259621676, 9389432514, 18778865028]

約数ペア:

[(1, 18778865028), (2, 9389432514), (3, 6259621676), (4, 4694716257), (6, 3129810838), (7, 2682695004), (11, 1707169548), (12, 1564905419), (14, 1341347502), (21, 894231668), (22, 853584774), (28, 670673751), (33, 569056516), (42, 447115834), (44, 426792387), (66, 284528258), (77, 243881364), (84, 223557917), (132, 142264129), (154, 121940682), (231, 81293788), (308, 60970341), (462, 40646894), (924, 20323447)]