18890366969

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{380417}}^1$

素因数の和:380584

約数の個数: 16

約数和(自身を含む): 21035593728

約数和(自身を除く): 2145226759

約数列:

[1, 17, 23, 127, 391, 2159, 2921, 49657, 380417, 6467089, 8749591, 48312959, 148743047, 821320303, 1111198057, 18890366969]

約数ペア:

[(1, 18890366969), (17, 1111198057), (23, 821320303), (127, 148743047), (391, 48312959), (2159, 8749591), (2921, 6467089), (49657, 380417)]