18509004

素因数分解:

$2^2\times 3^2\times {\mathrm{73}}^1\times {\mathrm{7043}}^1$

素因数の和:7126

約数の個数: 36

約数和(自身を含む): 47434296

約数和(自身を除く): 28925292

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 73, 146, 219, 292, 438, 657, 876, 1314, 2628, 7043, 14086, 21129, 28172, 42258, 63387, 84516, 126774, 253548, 514139, 1028278, 1542417, 2056556, 3084834, 4627251, 6169668, 9254502, 18509004]

約数ペア:

[(1, 18509004), (2, 9254502), (3, 6169668), (4, 4627251), (6, 3084834), (9, 2056556), (12, 1542417), (18, 1028278), (36, 514139), (73, 253548), (146, 126774), (219, 84516), (292, 63387), (438, 42258), (657, 28172), (876, 21129), (1314, 14086), (2628, 7043)]