18542896

素因数分解:

$2^4\times {\mathrm{223}}^1\times {\mathrm{5197}}^1$

素因数の和:5428

約数の個数: 20

約数和(自身を含む): 36094912

約数和(自身を除く): 17552016

約数列:

[1, 2, 4, 8, 16, 223, 446, 892, 1784, 3568, 5197, 10394, 20788, 41576, 83152, 1158931, 2317862, 4635724, 9271448, 18542896]

約数ペア:

[(1, 18542896), (2, 9271448), (4, 4635724), (8, 2317862), (16, 1158931), (223, 83152), (446, 41576), (892, 20788), (1784, 10394), (3568, 5197)]