18972117416

素因数分解:

$2^3\times 7^1\times {\mathrm{599}}^1\times {\mathrm{565589}}^1$

素因数の和:566201

約数の個数: 32

約数和(自身を含む): 40722480000

約数和(自身を除く): 21750362584

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 599, 1198, 2396, 4193, 4792, 8386, 16772, 33544, 565589, 1131178, 2262356, 3959123, 4524712, 7918246, 15836492, 31672984, 338787811, 677575622, 1355151244, 2371514677, 2710302488, 4743029354, 9486058708, 18972117416]

約数ペア:

[(1, 18972117416), (2, 9486058708), (4, 4743029354), (7, 2710302488), (8, 2371514677), (14, 1355151244), (28, 677575622), (56, 338787811), (599, 31672984), (1198, 15836492), (2396, 7918246), (4193, 4524712), (4792, 3959123), (8386, 2262356), (16772, 1131178), (33544, 565589)]