25471818

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1049}}^1$

素因数の和:1147

約数の個数: 48

約数和(自身を含む): 58968000

約数和(自身を除く): 33496182

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 71, 114, 142, 171, 213, 342, 426, 639, 1049, 1278, 1349, 2098, 2698, 3147, 4047, 6294, 8094, 9441, 12141, 18882, 19931, 24282, 39862, 59793, 74479, 119586, 148958, 179379, 223437, 358758, 446874, 670311, 1340622, 1415101, 2830202, 4245303, 8490606, 12735909, 25471818]

約数ペア:

[(1, 25471818), (2, 12735909), (3, 8490606), (6, 4245303), (9, 2830202), (18, 1415101), (19, 1340622), (38, 670311), (57, 446874), (71, 358758), (114, 223437), (142, 179379), (171, 148958), (213, 119586), (342, 74479), (426, 59793), (639, 39862), (1049, 24282), (1278, 19931), (1349, 18882), (2098, 12141), (2698, 9441), (3147, 8094), (4047, 6294)]