2018307928

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{587}}^1\times {\mathrm{4723}}^1$

素因数の和:5336

約数の個数: 64

約数和(自身を含む): 4666556160

約数和(自身を除く): 2648248232

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 587, 728, 1174, 2348, 4109, 4696, 4723, 7631, 8218, 9446, 15262, 16436, 18892, 30524, 32872, 33061, 37784, 53417, 61048, 61399, 66122, 106834, 122798, 132244, 213668, 245596, 264488, 427336, 429793, 491192, 859586, 1719172, 2772401, 3438344, 5544802, 11089604, 19406807, 22179208, 36041213, 38813614, 72082426, 77627228, 144164852, 155254456, 252288491, 288329704, 504576982, 1009153964, 2018307928]

約数ペア:

[(1, 2018307928), (2, 1009153964), (4, 504576982), (7, 288329704), (8, 252288491), (13, 155254456), (14, 144164852), (26, 77627228), (28, 72082426), (52, 38813614), (56, 36041213), (91, 22179208), (104, 19406807), (182, 11089604), (364, 5544802), (587, 3438344), (728, 2772401), (1174, 1719172), (2348, 859586), (4109, 491192), (4696, 429793), (4723, 427336), (7631, 264488), (8218, 245596), (9446, 213668), (15262, 132244), (16436, 122798), (18892, 106834), (30524, 66122), (32872, 61399), (33061, 61048), (37784, 53417)]