18849765

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{4967}}^1$

素因数の和:5009

約数の個数: 32

約数和(自身を含む): 34338816

約数和(自身を除く): 15489051

約数列:

[1, 3, 5, 11, 15, 23, 33, 55, 69, 115, 165, 253, 345, 759, 1265, 3795, 4967, 14901, 24835, 54637, 74505, 114241, 163911, 273185, 342723, 571205, 819555, 1256651, 1713615, 3769953, 6283255, 18849765]

約数ペア:

[(1, 18849765), (3, 6283255), (5, 3769953), (11, 1713615), (15, 1256651), (23, 819555), (33, 571205), (55, 342723), (69, 273185), (115, 163911), (165, 114241), (253, 74505), (345, 54637), (759, 24835), (1265, 14901), (3795, 4967)]