18679922

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{251}}^1\times {\mathrm{293}}^1$

素因数の和:673

約数の個数: 16

約数和(自身を含む): 28449792

約数和(自身を除く): 9769870

約数列:

[1, 2, 127, 251, 254, 293, 502, 586, 31877, 37211, 63754, 73543, 74422, 147086, 9339961, 18679922]

約数ペア:

[(1, 18679922), (2, 9339961), (127, 147086), (251, 74422), (254, 73543), (293, 63754), (502, 37211), (586, 31877)]