18578296

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1$

素因数の和:244

約数の個数: 64

約数和(自身を含む): 40538880

約数和(自身を除く): 21960584

約数列:

[1, 2, 4, 8, 11, 22, 23, 44, 46, 67, 88, 92, 134, 137, 184, 253, 268, 274, 506, 536, 548, 737, 1012, 1096, 1474, 1507, 1541, 2024, 2948, 3014, 3082, 3151, 5896, 6028, 6164, 6302, 9179, 12056, 12328, 12604, 16951, 18358, 25208, 33902, 34661, 36716, 67804, 69322, 73432, 100969, 135608, 138644, 201938, 211117, 277288, 403876, 422234, 807752, 844468, 1688936, 2322287, 4644574, 9289148, 18578296]

約数ペア:

[(1, 18578296), (2, 9289148), (4, 4644574), (8, 2322287), (11, 1688936), (22, 844468), (23, 807752), (44, 422234), (46, 403876), (67, 277288), (88, 211117), (92, 201938), (134, 138644), (137, 135608), (184, 100969), (253, 73432), (268, 69322), (274, 67804), (506, 36716), (536, 34661), (548, 33902), (737, 25208), (1012, 18358), (1096, 16951), (1474, 12604), (1507, 12328), (1541, 12056), (2024, 9179), (2948, 6302), (3014, 6164), (3082, 6028), (3151, 5896)]