18506726

素因数分解:

$2^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{5531}}^1$

素因数の和:5779

約数の個数: 16

約数和(自身を含む): 31864320

約数和(自身を除く): 13357594

約数列:

[1, 2, 7, 14, 239, 478, 1673, 3346, 5531, 11062, 38717, 77434, 1321909, 2643818, 9253363, 18506726]

約数ペア:

[(1, 18506726), (2, 9253363), (7, 2643818), (14, 1321909), (239, 77434), (478, 38717), (1673, 11062), (3346, 5531)]