18248291241

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{409}}^1\times {\mathrm{3967}}^1$

素因数の和:4565

約数の個数: 32

約数和(自身を含む): 25613598720

約数和(自身を除く): 7365307479

約数列:

[1, 3, 23, 69, 163, 409, 489, 1227, 3749, 3967, 9407, 11247, 11901, 28221, 66667, 91241, 200001, 273723, 646621, 1533341, 1622503, 1939863, 4600023, 4867509, 14872283, 37317569, 44616849, 111952707, 264467989, 793403967, 6082763747, 18248291241]

約数ペア:

[(1, 18248291241), (3, 6082763747), (23, 793403967), (69, 264467989), (163, 111952707), (409, 44616849), (489, 37317569), (1227, 14872283), (3749, 4867509), (3967, 4600023), (9407, 1939863), (11247, 1622503), (11901, 1533341), (28221, 646621), (66667, 273723), (91241, 200001)]