18189969693

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{349}}^1\times {\mathrm{57719}}^1$

素因数の和:58121

約数の個数: 32

約数和(自身を含む): 28444416000

約数和(自身を除く): 10254446307

約数列:

[1, 3, 7, 21, 43, 129, 301, 349, 903, 1047, 2443, 7329, 15007, 45021, 57719, 105049, 173157, 315147, 404033, 1212099, 2481917, 7445751, 17373419, 20143931, 52120257, 60431793, 141007517, 423022551, 866189033, 2598567099, 6063323231, 18189969693]

約数ペア:

[(1, 18189969693), (3, 6063323231), (7, 2598567099), (21, 866189033), (43, 423022551), (129, 141007517), (301, 60431793), (349, 52120257), (903, 20143931), (1047, 17373419), (2443, 7445751), (7329, 2481917), (15007, 1212099), (45021, 404033), (57719, 315147), (105049, 173157)]