18591892

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{107}}^1\times {\mathrm{359}}^1$

素因数の和:492

約数の個数: 36

約数和(自身を含む): 36197280

約数和(自身を除く): 17605388

約数列:

[1, 2, 4, 11, 22, 44, 107, 121, 214, 242, 359, 428, 484, 718, 1177, 1436, 2354, 3949, 4708, 7898, 12947, 15796, 25894, 38413, 43439, 51788, 76826, 86878, 153652, 173756, 422543, 845086, 1690172, 4647973, 9295946, 18591892]

約数ペア:

[(1, 18591892), (2, 9295946), (4, 4647973), (11, 1690172), (22, 845086), (44, 422543), (107, 173756), (121, 153652), (214, 86878), (242, 76826), (359, 51788), (428, 43439), (484, 38413), (718, 25894), (1177, 15796), (1436, 12947), (2354, 7898), (3949, 4708)]