18914968

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{33301}}^1$

素因数の和:33378

約数の個数: 16

約数和(自身を含む): 35966160

約数和(自身を除く): 17051192

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 33301, 66602, 133204, 266408, 2364371, 4728742, 9457484, 18914968]

約数ペア:

[(1, 18914968), (2, 9457484), (4, 4728742), (8, 2364371), (71, 266408), (142, 133204), (284, 66602), (568, 33301)]