18508616

素因数分解:

$2^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{4933}}^1$

素因数の和:5013

約数の個数: 32

約数和(自身を含む): 40261440

約数和(自身を除く): 21752824

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 67, 134, 268, 469, 536, 938, 1876, 3752, 4933, 9866, 19732, 34531, 39464, 69062, 138124, 276248, 330511, 661022, 1322044, 2313577, 2644088, 4627154, 9254308, 18508616]

約数ペア:

[(1, 18508616), (2, 9254308), (4, 4627154), (7, 2644088), (8, 2313577), (14, 1322044), (28, 661022), (56, 330511), (67, 276248), (134, 138124), (268, 69062), (469, 39464), (536, 34531), (938, 19732), (1876, 9866), (3752, 4933)]