18339978

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{160877}}^1$

素因数の和:160901

約数の個数: 16

約数和(自身を含む): 38610720

約数和(自身を除く): 20270742

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 160877, 321754, 482631, 965262, 3056663, 6113326, 9169989, 18339978]

約数ペア:

[(1, 18339978), (2, 9169989), (3, 6113326), (6, 3056663), (19, 965262), (38, 482631), (57, 321754), (114, 160877)]