18904746

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{450113}}^1$

素因数の和:450125

約数の個数: 16

約数和(自身を含む): 43210944

約数和(自身を除く): 24306198

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 450113, 900226, 1350339, 2700678, 3150791, 6301582, 9452373, 18904746]

約数ペア:

[(1, 18904746), (2, 9452373), (3, 6301582), (6, 3150791), (7, 2700678), (14, 1350339), (21, 900226), (42, 450113)]