18528030728

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{467}}^1\times {\mathrm{261017}}^1$

素因数の和:261509

約数の個数: 32

約数和(自身を含む): 36646927200

約数和(自身を除く): 18118896472

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 467, 934, 1868, 3736, 8873, 17746, 35492, 70984, 261017, 522034, 1044068, 2088136, 4959323, 9918646, 19837292, 39674584, 121894939, 243789878, 487579756, 975159512, 2316003841, 4632007682, 9264015364, 18528030728]

約数ペア:

[(1, 18528030728), (2, 9264015364), (4, 4632007682), (8, 2316003841), (19, 975159512), (38, 487579756), (76, 243789878), (152, 121894939), (467, 39674584), (934, 19837292), (1868, 9918646), (3736, 4959323), (8873, 2088136), (17746, 1044068), (35492, 522034), (70984, 261017)]