18597685

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{2741}}^1$

素因数の和:2828

約数の個数: 16

約数和(自身を含む): 23690880

約数和(自身を除く): 5093195

約数列:

[1, 5, 23, 59, 115, 295, 1357, 2741, 6785, 13705, 63043, 161719, 315215, 808595, 3719537, 18597685]

約数ペア:

[(1, 18597685), (5, 3719537), (23, 808595), (59, 315215), (115, 161719), (295, 63043), (1357, 13705), (2741, 6785)]