18076982

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{409}}^1$

素因数の和:477

約数の個数: 48

約数和(自身を含む): 35335440

約数和(自身を除く): 17258458

約数列:

[1, 2, 7, 11, 14, 22, 41, 49, 77, 82, 98, 154, 287, 409, 451, 539, 574, 818, 902, 1078, 2009, 2863, 3157, 4018, 4499, 5726, 6314, 8998, 16769, 20041, 22099, 31493, 33538, 40082, 44198, 62986, 117383, 184459, 220451, 234766, 368918, 440902, 821681, 1291213, 1643362, 2582426, 9038491, 18076982]

約数ペア:

[(1, 18076982), (2, 9038491), (7, 2582426), (11, 1643362), (14, 1291213), (22, 821681), (41, 440902), (49, 368918), (77, 234766), (82, 220451), (98, 184459), (154, 117383), (287, 62986), (409, 44198), (451, 40082), (539, 33538), (574, 31493), (818, 22099), (902, 20041), (1078, 16769), (2009, 8998), (2863, 6314), (3157, 5726), (4018, 4499)]