16420218

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{144037}}^1$

素因数の和:144061

約数の個数: 16

約数和(自身を含む): 34569120

約数和(自身を除く): 18148902

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 144037, 288074, 432111, 864222, 2736703, 5473406, 8210109, 16420218]

約数ペア:

[(1, 16420218), (2, 8210109), (3, 5473406), (6, 2736703), (19, 864222), (38, 432111), (57, 288074), (114, 144037)]