18374884

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{271}}^1$

素因数の和:376

約数の個数: 48

約数和(自身を含む): 37287936

約数和(自身を除く): 18913052

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 67, 92, 134, 253, 268, 271, 506, 542, 737, 1012, 1084, 1474, 1541, 2948, 2981, 3082, 5962, 6164, 6233, 11924, 12466, 16951, 18157, 24932, 33902, 36314, 67804, 68563, 72628, 137126, 199727, 274252, 399454, 417611, 798908, 835222, 1670444, 4593721, 9187442, 18374884]

約数ペア:

[(1, 18374884), (2, 9187442), (4, 4593721), (11, 1670444), (22, 835222), (23, 798908), (44, 417611), (46, 399454), (67, 274252), (92, 199727), (134, 137126), (253, 72628), (268, 68563), (271, 67804), (506, 36314), (542, 33902), (737, 24932), (1012, 18157), (1084, 16951), (1474, 12466), (1541, 11924), (2948, 6233), (2981, 6164), (3082, 5962)]