18522061

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{373}}^1$

素因数の和:540

約数の個数: 16

約数和(自身を含む): 20680704

約数和(自身を除く): 2158643

約数列:

[1, 17, 23, 127, 373, 391, 2159, 2921, 6341, 8579, 47371, 49657, 145843, 805307, 1089533, 18522061]

約数ペア:

[(1, 18522061), (17, 1089533), (23, 805307), (127, 145843), (373, 49657), (391, 47371), (2159, 8579), (2921, 6341)]