2185866

素因数分解:

$2^1\times 3^4\times {\mathrm{103}}^1\times {\mathrm{131}}^1$

素因数の和:248

約数の個数: 40

約数和(自身を含む): 4983264

約数和(自身を除く): 2797398

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 103, 131, 162, 206, 262, 309, 393, 618, 786, 927, 1179, 1854, 2358, 2781, 3537, 5562, 7074, 8343, 10611, 13493, 16686, 21222, 26986, 40479, 80958, 121437, 242874, 364311, 728622, 1092933, 2185866]

約数ペア:

[(1, 2185866), (2, 1092933), (3, 728622), (6, 364311), (9, 242874), (18, 121437), (27, 80958), (54, 40479), (81, 26986), (103, 21222), (131, 16686), (162, 13493), (206, 10611), (262, 8343), (309, 7074), (393, 5562), (618, 3537), (786, 2781), (927, 2358), (1179, 1854)]