18619804492

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{233}}^1\times {\mathrm{143729}}^1$

素因数の和:144105

約数の個数: 24

約数和(自身を含む): 32960163600

約数和(自身を除く): 14340359108

約数列:

[1, 2, 4, 139, 233, 278, 466, 556, 932, 32387, 64774, 129548, 143729, 287458, 574916, 19978331, 33488857, 39956662, 66977714, 79913324, 133955428, 4654951123, 9309902246, 18619804492]

約数ペア:

[(1, 18619804492), (2, 9309902246), (4, 4654951123), (139, 133955428), (233, 79913324), (278, 66977714), (466, 39956662), (556, 33488857), (932, 19978331), (32387, 574916), (64774, 287458), (129548, 143729)]