18778016944

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{831769}}^1$

素因数の和:831877

約数の個数: 40

約数和(自身を含む): 38986723440

約数和(自身を除く): 20208706496

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 83, 136, 166, 272, 332, 664, 1328, 1411, 2822, 5644, 11288, 22576, 831769, 1663538, 3327076, 6654152, 13308304, 14140073, 28280146, 56560292, 69036827, 113120584, 138073654, 226241168, 276147308, 552294616, 1104589232, 1173626059, 2347252118, 4694504236, 9389008472, 18778016944]

約数ペア:

[(1, 18778016944), (2, 9389008472), (4, 4694504236), (8, 2347252118), (16, 1173626059), (17, 1104589232), (34, 552294616), (68, 276147308), (83, 226241168), (136, 138073654), (166, 113120584), (272, 69036827), (332, 56560292), (664, 28280146), (1328, 14140073), (1411, 13308304), (2822, 6654152), (5644, 3327076), (11288, 1663538), (22576, 831769)]