18559842

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{647}}^1\times {\mathrm{683}}^1$

素因数の和:1342

約数の個数: 32

約数和(自身を含む): 42550272

約数和(自身を除く): 23990430

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 647, 683, 1294, 1366, 1941, 2049, 3882, 4098, 4529, 4781, 9058, 9562, 13587, 14343, 27174, 28686, 441901, 883802, 1325703, 2651406, 3093307, 6186614, 9279921, 18559842]

約数ペア:

[(1, 18559842), (2, 9279921), (3, 6186614), (6, 3093307), (7, 2651406), (14, 1325703), (21, 883802), (42, 441901), (647, 28686), (683, 27174), (1294, 14343), (1366, 13587), (1941, 9562), (2049, 9058), (3882, 4781), (4098, 4529)]