18036866

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{1601}}^1$

素因数の和:1777

約数の個数: 16

約数和(自身を含む): 27913248

約数和(自身を除く): 9876382

約数列:

[1, 2, 43, 86, 131, 262, 1601, 3202, 5633, 11266, 68843, 137686, 209731, 419462, 9018433, 18036866]

約数ペア:

[(1, 18036866), (2, 9018433), (43, 419462), (86, 209731), (131, 137686), (262, 68843), (1601, 11266), (3202, 5633)]