17990324

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{613}}^1$

素因数の和:680

約数の個数: 48

約数和(自身を含む): 37134720

約数和(自身を除く): 19144396

約数列:

[1, 2, 4, 11, 22, 23, 29, 44, 46, 58, 92, 116, 253, 319, 506, 613, 638, 667, 1012, 1226, 1276, 1334, 2452, 2668, 6743, 7337, 13486, 14099, 14674, 17777, 26972, 28198, 29348, 35554, 56396, 71108, 155089, 195547, 310178, 391094, 408871, 620356, 782188, 817742, 1635484, 4497581, 8995162, 17990324]

約数ペア:

[(1, 17990324), (2, 8995162), (4, 4497581), (11, 1635484), (22, 817742), (23, 782188), (29, 620356), (44, 408871), (46, 391094), (58, 310178), (92, 195547), (116, 155089), (253, 71108), (319, 56396), (506, 35554), (613, 29348), (638, 28198), (667, 26972), (1012, 17777), (1226, 14674), (1276, 14099), (1334, 13486), (2452, 7337), (2668, 6743)]