18335061

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{293}}^1\times {\mathrm{409}}^1$

素因数の和:725

約数の個数: 24

約数和(自身を含む): 28206360

約数和(自身を除く): 9871299

約数列:

[1, 3, 9, 17, 51, 153, 293, 409, 879, 1227, 2637, 3681, 4981, 6953, 14943, 20859, 44829, 62577, 119837, 359511, 1078533, 2037229, 6111687, 18335061]

約数ペア:

[(1, 18335061), (3, 6111687), (9, 2037229), (17, 1078533), (51, 359511), (153, 119837), (293, 62577), (409, 44829), (879, 20859), (1227, 14943), (2637, 6953), (3681, 4981)]