18676460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{3691}}^1$

素因数の和:3734

約数の個数: 48

約数和(自身を含む): 44658432

約数和(自身を除く): 25981972

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 460, 506, 1012, 1265, 2530, 3691, 5060, 7382, 14764, 18455, 36910, 40601, 73820, 81202, 84893, 162404, 169786, 203005, 339572, 406010, 424465, 812020, 848930, 933823, 1697860, 1867646, 3735292, 4669115, 9338230, 18676460]

約数ペア:

[(1, 18676460), (2, 9338230), (4, 4669115), (5, 3735292), (10, 1867646), (11, 1697860), (20, 933823), (22, 848930), (23, 812020), (44, 424465), (46, 406010), (55, 339572), (92, 203005), (110, 169786), (115, 162404), (220, 84893), (230, 81202), (253, 73820), (460, 40601), (506, 36910), (1012, 18455), (1265, 14764), (2530, 7382), (3691, 5060)]