20180123117

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{1253969}}^1$

素因数の和:1254017

約数の個数: 24

約数和(自身を含む): 26684481600

約数和(自身を除く): 6504358483

約数列:

[1, 7, 11, 19, 77, 121, 133, 209, 847, 1463, 2299, 16093, 1253969, 8777783, 13793659, 23825411, 96555613, 151730249, 166777877, 262079521, 1062111743, 1834556647, 2882874731, 20180123117]

約数ペア:

[(1, 20180123117), (7, 2882874731), (11, 1834556647), (19, 1062111743), (77, 262079521), (121, 166777877), (133, 151730249), (209, 96555613), (847, 23825411), (1463, 13793659), (2299, 8777783), (16093, 1253969)]