18055168

素因数分解:

$2^{15}\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:78

約数の個数: 64

約数和(自身を含む): 39321000

約数和(自身を除く): 21265832

約数列:

[1, 2, 4, 8, 16, 19, 29, 32, 38, 58, 64, 76, 116, 128, 152, 232, 256, 304, 464, 512, 551, 608, 928, 1024, 1102, 1216, 1856, 2048, 2204, 2432, 3712, 4096, 4408, 4864, 7424, 8192, 8816, 9728, 14848, 16384, 17632, 19456, 29696, 32768, 35264, 38912, 59392, 70528, 77824, 118784, 141056, 155648, 237568, 282112, 311296, 475136, 564224, 622592, 950272, 1128448, 2256896, 4513792, 9027584, 18055168]

約数ペア:

[(1, 18055168), (2, 9027584), (4, 4513792), (8, 2256896), (16, 1128448), (19, 950272), (29, 622592), (32, 564224), (38, 475136), (58, 311296), (64, 282112), (76, 237568), (116, 155648), (128, 141056), (152, 118784), (232, 77824), (256, 70528), (304, 59392), (464, 38912), (512, 35264), (551, 32768), (608, 29696), (928, 19456), (1024, 17632), (1102, 16384), (1216, 14848), (1856, 9728), (2048, 8816), (2204, 8192), (2432, 7424), (3712, 4864), (4096, 4408)]