18628930

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{98047}}^1$

素因数の和:98073

約数の個数: 16

約数和(自身を含む): 35297280

約数和(自身を除く): 16668350

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 98047, 196094, 490235, 980470, 1862893, 3725786, 9314465, 18628930]

約数ペア:

[(1, 18628930), (2, 9314465), (5, 3725786), (10, 1862893), (19, 980470), (38, 490235), (95, 196094), (190, 98047)]