18261608

素因数分解:

$2^3\times {\mathrm{97}}^1\times {\mathrm{101}}^1\times {\mathrm{233}}^1$

素因数の和:437

約数の個数: 32

約数和(自身を含む): 35085960

約数和(自身を除く): 16824352

約数列:

[1, 2, 4, 8, 97, 101, 194, 202, 233, 388, 404, 466, 776, 808, 932, 1864, 9797, 19594, 22601, 23533, 39188, 45202, 47066, 78376, 90404, 94132, 180808, 188264, 2282701, 4565402, 9130804, 18261608]

約数ペア:

[(1, 18261608), (2, 9130804), (4, 4565402), (8, 2282701), (97, 188264), (101, 180808), (194, 94132), (202, 90404), (233, 78376), (388, 47066), (404, 45202), (466, 39188), (776, 23533), (808, 22601), (932, 19594), (1864, 9797)]