17963923611

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{271}}^1\times {\mathrm{15749}}^1$

素因数の和:16107

約数の個数: 32

約数和(自身を含む): 25498368000

約数和(自身を除く): 7534444389

約数列:

[1, 3, 23, 61, 69, 183, 271, 813, 1403, 4209, 6233, 15749, 16531, 18699, 47247, 49593, 362227, 380213, 960689, 1086681, 1140639, 2882067, 4267979, 12803937, 22095847, 66287541, 98163517, 260346719, 294490551, 781040157, 5987974537, 17963923611]

約数ペア:

[(1, 17963923611), (3, 5987974537), (23, 781040157), (61, 294490551), (69, 260346719), (183, 98163517), (271, 66287541), (813, 22095847), (1403, 12803937), (4209, 4267979), (6233, 2882067), (15749, 1140639), (16531, 1086681), (18699, 960689), (47247, 380213), (49593, 362227)]