18218793

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1\times {\mathrm{863}}^1$

素因数の和:1124

約数の個数: 16

約数和(自身を含む): 25214976

約数和(自身を除く): 6996183

約数列:

[1, 3, 31, 93, 227, 681, 863, 2589, 7037, 21111, 26753, 80259, 195901, 587703, 6072931, 18218793]

約数ペア:

[(1, 18218793), (3, 6072931), (31, 587703), (93, 195901), (227, 80259), (681, 26753), (863, 21111), (2589, 7037)]