18506754

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{191}}^1\times {\mathrm{769}}^1$

素因数の和:975

約数の個数: 48

約数和(自身を含む): 46126080

約数和(自身を除く): 27619326

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 191, 382, 573, 769, 1146, 1337, 1538, 1719, 2307, 2674, 3438, 4011, 4614, 5383, 6921, 8022, 10766, 12033, 13842, 16149, 24066, 32298, 48447, 96894, 146879, 293758, 440637, 881274, 1028153, 1321911, 2056306, 2643822, 3084459, 6168918, 9253377, 18506754]

約数ペア:

[(1, 18506754), (2, 9253377), (3, 6168918), (6, 3084459), (7, 2643822), (9, 2056306), (14, 1321911), (18, 1028153), (21, 881274), (42, 440637), (63, 293758), (126, 146879), (191, 96894), (382, 48447), (573, 32298), (769, 24066), (1146, 16149), (1337, 13842), (1538, 12033), (1719, 10766), (2307, 8022), (2674, 6921), (3438, 5383), (4011, 4614)]