18870124

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1103}}^1$

素因数の和:1174

約数の個数: 48

約数和(自身を含む): 41545728

約数和(自身を除く): 22675604

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 47, 52, 91, 94, 182, 188, 329, 364, 611, 658, 1103, 1222, 1316, 2206, 2444, 4277, 4412, 7721, 8554, 14339, 15442, 17108, 28678, 30884, 51841, 57356, 100373, 103682, 200746, 207364, 362887, 401492, 673933, 725774, 1347866, 1451548, 2695732, 4717531, 9435062, 18870124]

約数ペア:

[(1, 18870124), (2, 9435062), (4, 4717531), (7, 2695732), (13, 1451548), (14, 1347866), (26, 725774), (28, 673933), (47, 401492), (52, 362887), (91, 207364), (94, 200746), (182, 103682), (188, 100373), (329, 57356), (364, 51841), (611, 30884), (658, 28678), (1103, 17108), (1222, 15442), (1316, 14339), (2206, 8554), (2444, 7721), (4277, 4412)]