18719194

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{1361}}^1$

素因数の和:1422

約数の個数: 24

約数和(自身を含む): 31633812

約数和(自身を除く): 12914618

約数列:

[1, 2, 13, 23, 26, 46, 299, 529, 598, 1058, 1361, 2722, 6877, 13754, 17693, 31303, 35386, 62606, 406939, 719969, 813878, 1439938, 9359597, 18719194]

約数ペア:

[(1, 18719194), (2, 9359597), (13, 1439938), (23, 813878), (26, 719969), (46, 406939), (299, 62606), (529, 35386), (598, 31303), (1058, 17693), (1361, 13754), (2722, 6877)]