18081072

素因数分解:

$2^4\times 3^2\times {\mathrm{307}}^1\times {\mathrm{409}}^1$

素因数の和:730

約数の個数: 60

約数和(自身を含む): 50890840

約数和(自身を除く): 32809768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 307, 409, 614, 818, 921, 1227, 1228, 1636, 1842, 2454, 2456, 2763, 3272, 3681, 3684, 4908, 4912, 5526, 6544, 7362, 7368, 9816, 11052, 14724, 14736, 19632, 22104, 29448, 44208, 58896, 125563, 251126, 376689, 502252, 753378, 1004504, 1130067, 1506756, 2009008, 2260134, 3013512, 4520268, 6027024, 9040536, 18081072]

約数ペア:

[(1, 18081072), (2, 9040536), (3, 6027024), (4, 4520268), (6, 3013512), (8, 2260134), (9, 2009008), (12, 1506756), (16, 1130067), (18, 1004504), (24, 753378), (36, 502252), (48, 376689), (72, 251126), (144, 125563), (307, 58896), (409, 44208), (614, 29448), (818, 22104), (921, 19632), (1227, 14736), (1228, 14724), (1636, 11052), (1842, 9816), (2454, 7368), (2456, 7362), (2763, 6544), (3272, 5526), (3681, 4912), (3684, 4908)]