18227604

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{449}}^1$

素因数の和:672

約数の個数: 48

約数和(自身を含む): 45360000

約数和(自身を除く): 27132396

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 199, 204, 398, 449, 597, 796, 898, 1194, 1347, 1796, 2388, 2694, 3383, 5388, 6766, 7633, 10149, 13532, 15266, 20298, 22899, 30532, 40596, 45798, 89351, 91596, 178702, 268053, 357404, 536106, 1072212, 1518967, 3037934, 4556901, 6075868, 9113802, 18227604]

約数ペア:

[(1, 18227604), (2, 9113802), (3, 6075868), (4, 4556901), (6, 3037934), (12, 1518967), (17, 1072212), (34, 536106), (51, 357404), (68, 268053), (102, 178702), (199, 91596), (204, 89351), (398, 45798), (449, 40596), (597, 30532), (796, 22899), (898, 20298), (1194, 15266), (1347, 13532), (1796, 10149), (2388, 7633), (2694, 6766), (3383, 5388)]