18256952

素因数分解:

$2^3\times 7^1\times {\mathrm{97}}^1\times {\mathrm{3361}}^1$

素因数の和:3471

約数の個数: 32

約数和(自身を含む): 39537120

約数和(自身を除く): 21280168

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 97, 194, 388, 679, 776, 1358, 2716, 3361, 5432, 6722, 13444, 23527, 26888, 47054, 94108, 188216, 326017, 652034, 1304068, 2282119, 2608136, 4564238, 9128476, 18256952]

約数ペア:

[(1, 18256952), (2, 9128476), (4, 4564238), (7, 2608136), (8, 2282119), (14, 1304068), (28, 652034), (56, 326017), (97, 188216), (194, 94108), (388, 47054), (679, 26888), (776, 23527), (1358, 13444), (2716, 6722), (3361, 5432)]