1806444

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^2\times {\mathrm{139}}^1$

素因数の和:187

約数の個数: 54

約数和(自身を含む): 4853940

約数和(自身を除く): 3047496

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 139, 171, 228, 278, 342, 361, 417, 556, 684, 722, 834, 1083, 1251, 1444, 1668, 2166, 2502, 2641, 3249, 4332, 5004, 5282, 6498, 7923, 10564, 12996, 15846, 23769, 31692, 47538, 50179, 95076, 100358, 150537, 200716, 301074, 451611, 602148, 903222, 1806444]

約数ペア:

[(1, 1806444), (2, 903222), (3, 602148), (4, 451611), (6, 301074), (9, 200716), (12, 150537), (18, 100358), (19, 95076), (36, 50179), (38, 47538), (57, 31692), (76, 23769), (114, 15846), (139, 12996), (171, 10564), (228, 7923), (278, 6498), (342, 5282), (361, 5004), (417, 4332), (556, 3249), (684, 2641), (722, 2502), (834, 2166), (1083, 1668), (1251, 1444)]