1848913655

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{479}}^1\times {\mathrm{991}}^1$

素因数の和:1535

約数の個数: 32

約数和(自身を含む): 2399846400

約数和(自身を除く): 550932745

約数列:

[1, 5, 19, 41, 95, 205, 479, 779, 991, 2395, 3895, 4955, 9101, 18829, 19639, 40631, 45505, 94145, 98195, 203155, 373141, 474689, 771989, 1865705, 2373445, 3859945, 9019091, 19462249, 45095455, 97311245, 369782731, 1848913655]

約数ペア:

[(1, 1848913655), (5, 369782731), (19, 97311245), (41, 45095455), (95, 19462249), (205, 9019091), (479, 3859945), (779, 2373445), (991, 1865705), (2395, 771989), (3895, 474689), (4955, 373141), (9101, 203155), (18829, 98195), (19639, 94145), (40631, 45505)]