18420996

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{8209}}^1$

素因数の和:8244

約数の個数: 48

約数和(自身を含む): 49654080

約数和(自身を除く): 31233084

約数列:

[1, 2, 3, 4, 6, 11, 12, 17, 22, 33, 34, 44, 51, 66, 68, 102, 132, 187, 204, 374, 561, 748, 1122, 2244, 8209, 16418, 24627, 32836, 49254, 90299, 98508, 139553, 180598, 270897, 279106, 361196, 418659, 541794, 558212, 837318, 1083588, 1535083, 1674636, 3070166, 4605249, 6140332, 9210498, 18420996]

約数ペア:

[(1, 18420996), (2, 9210498), (3, 6140332), (4, 4605249), (6, 3070166), (11, 1674636), (12, 1535083), (17, 1083588), (22, 837318), (33, 558212), (34, 541794), (44, 418659), (51, 361196), (66, 279106), (68, 270897), (102, 180598), (132, 139553), (187, 98508), (204, 90299), (374, 49254), (561, 32836), (748, 24627), (1122, 16418), (2244, 8209)]