18484015

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{373}}^1$

素因数の和:459

約数の個数: 32

約数和(自身を含む): 26174016

約数和(自身を除く): 7690001

約数列:

[1, 5, 11, 17, 53, 55, 85, 187, 265, 373, 583, 901, 935, 1865, 2915, 4103, 4505, 6341, 9911, 19769, 20515, 31705, 49555, 69751, 98845, 217459, 336073, 348755, 1087295, 1680365, 3696803, 18484015]

約数ペア:

[(1, 18484015), (5, 3696803), (11, 1680365), (17, 1087295), (53, 348755), (55, 336073), (85, 217459), (187, 98845), (265, 69751), (373, 49555), (583, 31705), (901, 20515), (935, 19769), (1865, 9911), (2915, 6341), (4103, 4505)]