18285016

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{521}}^1$

素因数の和:675

約数の個数: 32

約数和(自身を含む): 35516880

約数和(自身を除く): 17231864

約数列:

[1, 2, 4, 8, 41, 82, 107, 164, 214, 328, 428, 521, 856, 1042, 2084, 4168, 4387, 8774, 17548, 21361, 35096, 42722, 55747, 85444, 111494, 170888, 222988, 445976, 2285627, 4571254, 9142508, 18285016]

約数ペア:

[(1, 18285016), (2, 9142508), (4, 4571254), (8, 2285627), (41, 445976), (82, 222988), (107, 170888), (164, 111494), (214, 85444), (328, 55747), (428, 42722), (521, 35096), (856, 21361), (1042, 17548), (2084, 8774), (4168, 4387)]