18746780738

素因数分解:

$2^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{2421439}}^1$

素因数の和:2421534

約数の個数: 24

約数和(自身を含む): 33125299200

約数和(自身を除く): 14378518462

約数列:

[1, 2, 7, 14, 49, 79, 98, 158, 553, 1106, 3871, 7742, 2421439, 4842878, 16950073, 33900146, 118650511, 191293681, 237301022, 382587362, 1339055767, 2678111534, 9373390369, 18746780738]

約数ペア:

[(1, 18746780738), (2, 9373390369), (7, 2678111534), (14, 1339055767), (49, 382587362), (79, 237301022), (98, 191293681), (158, 118650511), (553, 33900146), (1106, 16950073), (3871, 4842878), (7742, 2421439)]