18940956

素因数分解:

$2^2\times 3^1\times {\mathrm{683}}^1\times {\mathrm{2311}}^1$

素因数の和:3001

約数の個数: 24

約数和(自身を含む): 44279424

約数和(自身を除く): 25338468

約数列:

[1, 2, 3, 4, 6, 12, 683, 1366, 2049, 2311, 2732, 4098, 4622, 6933, 8196, 9244, 13866, 27732, 1578413, 3156826, 4735239, 6313652, 9470478, 18940956]

約数ペア:

[(1, 18940956), (2, 9470478), (3, 6313652), (4, 4735239), (6, 3156826), (12, 1578413), (683, 27732), (1366, 13866), (2049, 9244), (2311, 8196), (2732, 6933), (4098, 4622)]