18922178

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{8867}}^1$

素因数の和:8977

約数の個数: 16

約数和(自身を含む): 31286304

約数和(自身を除く): 12364126

約数列:

[1, 2, 11, 22, 97, 194, 1067, 2134, 8867, 17734, 97537, 195074, 860099, 1720198, 9461089, 18922178]

約数ペア:

[(1, 18922178), (2, 9461089), (11, 1720198), (22, 860099), (97, 195074), (194, 97537), (1067, 17734), (2134, 8867)]