181931004

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^2\times {\mathrm{13999}}^1$

素因数の和:14047

約数の個数: 54

約数和(自身を含む): 485394000

約数和(自身を除く): 303462996

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 361, 684, 722, 1083, 1444, 2166, 3249, 4332, 6498, 12996, 13999, 27998, 41997, 55996, 83994, 125991, 167988, 251982, 265981, 503964, 531962, 797943, 1063924, 1595886, 2393829, 3191772, 4787658, 5053639, 9575316, 10107278, 15160917, 20214556, 30321834, 45482751, 60643668, 90965502, 181931004]

約数ペア:

[(1, 181931004), (2, 90965502), (3, 60643668), (4, 45482751), (6, 30321834), (9, 20214556), (12, 15160917), (18, 10107278), (19, 9575316), (36, 5053639), (38, 4787658), (57, 3191772), (76, 2393829), (114, 1595886), (171, 1063924), (228, 797943), (342, 531962), (361, 503964), (684, 265981), (722, 251982), (1083, 167988), (1444, 125991), (2166, 83994), (3249, 55996), (4332, 41997), (6498, 27998), (12996, 13999)]