18614224

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{61231}}^1$

素因数の和:61258

約数の個数: 20

約数和(自身を含む): 37963840

約数和(自身を除く): 19349616

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 61231, 122462, 244924, 489848, 979696, 1163389, 2326778, 4653556, 9307112, 18614224]

約数ペア:

[(1, 18614224), (2, 9307112), (4, 4653556), (8, 2326778), (16, 1163389), (19, 979696), (38, 489848), (76, 244924), (152, 122462), (304, 61231)]