18443145020

素因数分解:

$2^2\times 5^1\times {\mathrm{922157251}}^1$

素因数の和:922157260

約数の個数: 12

約数和(自身を含む): 38730604584

約数和(自身を除く): 20287459564

約数列:

[1, 2, 4, 5, 10, 20, 922157251, 1844314502, 3688629004, 4610786255, 9221572510, 18443145020]

約数ペア:

[(1, 18443145020), (2, 9221572510), (4, 4610786255), (5, 3688629004), (10, 1844314502), (20, 922157251)]