18951167999

素因数分解:

${\mathrm{263}}^1\times {\mathrm{281}}^1\times {\mathrm{347}}^1\times {\mathrm{739}}^1$

素因数の和:1630

約数の個数: 16

約数和(自身を含む): 19171848960

約数和(自身を除く): 220680961

約数列:

[1, 263, 281, 347, 739, 73903, 91261, 97507, 194357, 207659, 256433, 25644341, 54614317, 67441879, 72057673, 18951167999]

約数ペア:

[(1, 18951167999), (263, 72057673), (281, 67441879), (347, 54614317), (739, 25644341), (73903, 256433), (91261, 207659), (97507, 194357)]