18581677

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{421}}^1$

素因数の和:564

約数の個数: 16

約数和(自身を含む): 20661120

約数和(自身を除く): 2079443

約数列:

[1, 19, 23, 101, 421, 437, 1919, 2323, 7999, 9683, 42521, 44137, 183977, 807899, 977983, 18581677]

約数ペア:

[(1, 18581677), (19, 977983), (23, 807899), (101, 183977), (421, 44137), (437, 42521), (1919, 9683), (2323, 7999)]