18555592

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{661}}^1$

素因数の和:718

約数の個数: 48

約数和(自身を含む): 39620700

約数和(自身を除く): 21065108

約数列:

[1, 2, 4, 8, 11, 22, 29, 44, 58, 88, 116, 121, 232, 242, 319, 484, 638, 661, 968, 1276, 1322, 2552, 2644, 3509, 5288, 7018, 7271, 14036, 14542, 19169, 28072, 29084, 38338, 58168, 76676, 79981, 153352, 159962, 210859, 319924, 421718, 639848, 843436, 1686872, 2319449, 4638898, 9277796, 18555592]

約数ペア:

[(1, 18555592), (2, 9277796), (4, 4638898), (8, 2319449), (11, 1686872), (22, 843436), (29, 639848), (44, 421718), (58, 319924), (88, 210859), (116, 159962), (121, 153352), (232, 79981), (242, 76676), (319, 58168), (484, 38338), (638, 29084), (661, 28072), (968, 19169), (1276, 14542), (1322, 14036), (2552, 7271), (2644, 7018), (3509, 5288)]