17967354902

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{220021}}^1$

素因数の和:220356

約数の個数: 32

約数和(自身を含む): 32528052480

約数和(自身を除く): 14560697578

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 307, 614, 2149, 4298, 5833, 11666, 40831, 81662, 220021, 440042, 1540147, 3080294, 4180399, 8360798, 29262793, 58525586, 67546447, 135092894, 472825129, 945650258, 1283382493, 2566764986, 8983677451, 17967354902]

約数ペア:

[(1, 17967354902), (2, 8983677451), (7, 2566764986), (14, 1283382493), (19, 945650258), (38, 472825129), (133, 135092894), (266, 67546447), (307, 58525586), (614, 29262793), (2149, 8360798), (4298, 4180399), (5833, 3080294), (11666, 1540147), (40831, 440042), (81662, 220021)]