2899818

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:227

約数の個数: 48

約数和(自身を含む): 6770400

約数和(自身を除く): 3870582

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 61, 114, 122, 139, 171, 183, 278, 342, 366, 417, 549, 834, 1098, 1159, 1251, 2318, 2502, 2641, 3477, 5282, 6954, 7923, 8479, 10431, 15846, 16958, 20862, 23769, 25437, 47538, 50874, 76311, 152622, 161101, 322202, 483303, 966606, 1449909, 2899818]

約数ペア:

[(1, 2899818), (2, 1449909), (3, 966606), (6, 483303), (9, 322202), (18, 161101), (19, 152622), (38, 76311), (57, 50874), (61, 47538), (114, 25437), (122, 23769), (139, 20862), (171, 16958), (183, 15846), (278, 10431), (342, 8479), (366, 7923), (417, 6954), (549, 5282), (834, 3477), (1098, 2641), (1159, 2502), (1251, 2318)]