18691734016

素因数分解:

$2^9\times {\mathrm{127}}^1\times {\mathrm{263}}^1\times {\mathrm{1093}}^1$

素因数の和:1501

約数の個数: 80

約数和(自身を含む): 37818722304

約数和(自身を除く): 19126988288

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 128, 254, 256, 263, 508, 512, 526, 1016, 1052, 1093, 2032, 2104, 2186, 4064, 4208, 4372, 8128, 8416, 8744, 16256, 16832, 17488, 32512, 33401, 33664, 34976, 65024, 66802, 67328, 69952, 133604, 134656, 138811, 139904, 267208, 277622, 279808, 287459, 534416, 555244, 559616, 574918, 1068832, 1110488, 1149836, 2137664, 2220976, 2299672, 4275328, 4441952, 4599344, 8550656, 8883904, 9198688, 17101312, 17767808, 18397376, 35535616, 36507293, 36794752, 71071232, 73014586, 73589504, 146029172, 147179008, 292058344, 584116688, 1168233376, 2336466752, 4672933504, 9345867008, 18691734016]

約数ペア:

[(1, 18691734016), (2, 9345867008), (4, 4672933504), (8, 2336466752), (16, 1168233376), (32, 584116688), (64, 292058344), (127, 147179008), (128, 146029172), (254, 73589504), (256, 73014586), (263, 71071232), (508, 36794752), (512, 36507293), (526, 35535616), (1016, 18397376), (1052, 17767808), (1093, 17101312), (2032, 9198688), (2104, 8883904), (2186, 8550656), (4064, 4599344), (4208, 4441952), (4372, 4275328), (8128, 2299672), (8416, 2220976), (8744, 2137664), (16256, 1149836), (16832, 1110488), (17488, 1068832), (32512, 574918), (33401, 559616), (33664, 555244), (34976, 534416), (65024, 287459), (66802, 279808), (67328, 277622), (69952, 267208), (133604, 139904), (134656, 138811)]