17907734

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{157}}^1$

素因数の和:320

約数の個数: 32

約数和(自身を含む): 30100896

約数和(自身を除く): 12193162

約数列:

[1, 2, 13, 26, 41, 82, 107, 157, 214, 314, 533, 1066, 1391, 2041, 2782, 4082, 4387, 6437, 8774, 12874, 16799, 33598, 57031, 83681, 114062, 167362, 218387, 436774, 688759, 1377518, 8953867, 17907734]

約数ペア:

[(1, 17907734), (2, 8953867), (13, 1377518), (26, 688759), (41, 436774), (82, 218387), (107, 167362), (157, 114062), (214, 83681), (314, 57031), (533, 33598), (1066, 16799), (1391, 12874), (2041, 8774), (2782, 6437), (4082, 4387)]