18865494

素因数分解:

$2^1\times 3^3\times {\mathrm{41}}^1\times {\mathrm{8521}}^1$

素因数の和:8573

約数の個数: 32

約数和(自身を含む): 42950880

約数和(自身を除く): 24085386

約数列:

[1, 2, 3, 6, 9, 18, 27, 41, 54, 82, 123, 246, 369, 738, 1107, 2214, 8521, 17042, 25563, 51126, 76689, 153378, 230067, 349361, 460134, 698722, 1048083, 2096166, 3144249, 6288498, 9432747, 18865494]

約数ペア:

[(1, 18865494), (2, 9432747), (3, 6288498), (6, 3144249), (9, 2096166), (18, 1048083), (27, 698722), (41, 460134), (54, 349361), (82, 230067), (123, 153378), (246, 76689), (369, 51126), (738, 25563), (1107, 17042), (2214, 8521)]