18127795

素因数分解:

$5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{3217}}^1$

素因数の和:3259

約数の個数: 24

約数和(自身を含む): 26413344

約数和(自身を除く): 8285549

約数列:

[1, 5, 7, 23, 35, 49, 115, 161, 245, 805, 1127, 3217, 5635, 16085, 22519, 73991, 112595, 157633, 369955, 517937, 788165, 2589685, 3625559, 18127795]

約数ペア:

[(1, 18127795), (5, 3625559), (7, 2589685), (23, 788165), (35, 517937), (49, 369955), (115, 157633), (161, 112595), (245, 73991), (805, 22519), (1127, 16085), (3217, 5635)]