18666401194

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1\times {\mathrm{281}}^1\times {\mathrm{569}}^1$

素因数の和:1159

約数の個数: 64

約数和(自身を含む): 33331046400

約数和(自身を除く): 14664645206

約数列:

[1, 2, 7, 14, 31, 62, 217, 269, 281, 434, 538, 562, 569, 1138, 1883, 1967, 3766, 3934, 3983, 7966, 8339, 8711, 16678, 17422, 17639, 35278, 58373, 60977, 75589, 116746, 121954, 123473, 151178, 153061, 159889, 246946, 306122, 319778, 529123, 1058246, 1071427, 1119223, 2142854, 2238446, 2343259, 4686518, 4744891, 4956559, 9489782, 9913118, 16402813, 32805626, 33214237, 34695913, 43010141, 66428474, 69391826, 86020282, 301070987, 602141974, 1333314371, 2666628742, 9333200597, 18666401194]

約数ペア:

[(1, 18666401194), (2, 9333200597), (7, 2666628742), (14, 1333314371), (31, 602141974), (62, 301070987), (217, 86020282), (269, 69391826), (281, 66428474), (434, 43010141), (538, 34695913), (562, 33214237), (569, 32805626), (1138, 16402813), (1883, 9913118), (1967, 9489782), (3766, 4956559), (3934, 4744891), (3983, 4686518), (7966, 2343259), (8339, 2238446), (8711, 2142854), (16678, 1119223), (17422, 1071427), (17639, 1058246), (35278, 529123), (58373, 319778), (60977, 306122), (75589, 246946), (116746, 159889), (121954, 153061), (123473, 151178)]