18732686804

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{4934849}}^1$

素因数の和:4934939

約数の個数: 24

約数和(自身を含む): 35787532200

約数和(自身を除く): 17054845396

約数列:

[1, 2, 4, 13, 26, 52, 73, 146, 292, 949, 1898, 3796, 4934849, 9869698, 19739396, 64153037, 128306074, 256612148, 360243977, 720487954, 1440975908, 4683171701, 9366343402, 18732686804]

約数ペア:

[(1, 18732686804), (2, 9366343402), (4, 4683171701), (13, 1440975908), (26, 720487954), (52, 360243977), (73, 256612148), (146, 128306074), (292, 64153037), (949, 19739396), (1898, 9869698), (3796, 4934849)]