18750776

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{5197}}^1$

素因数の和:5255

約数の個数: 32

約数和(自身を含む): 39296880

約数和(自身を除く): 20546104

約数列:

[1, 2, 4, 8, 11, 22, 41, 44, 82, 88, 164, 328, 451, 902, 1804, 3608, 5197, 10394, 20788, 41576, 57167, 114334, 213077, 228668, 426154, 457336, 852308, 1704616, 2343847, 4687694, 9375388, 18750776]

約数ペア:

[(1, 18750776), (2, 9375388), (4, 4687694), (8, 2343847), (11, 1704616), (22, 852308), (41, 457336), (44, 426154), (82, 228668), (88, 213077), (164, 114334), (328, 57167), (451, 41576), (902, 20788), (1804, 10394), (3608, 5197)]