18512636

素因数分解:

$2^2\times {\mathrm{67}}^2\times {\mathrm{1031}}^1$

素因数の和:1169

約数の個数: 18

約数和(自身を含む): 32919768

約数和(自身を除く): 14407132

約数列:

[1, 2, 4, 67, 134, 268, 1031, 2062, 4124, 4489, 8978, 17956, 69077, 138154, 276308, 4628159, 9256318, 18512636]

約数ペア:

[(1, 18512636), (2, 9256318), (4, 4628159), (67, 276308), (134, 138154), (268, 69077), (1031, 17956), (2062, 8978), (4124, 4489)]