2018118928

素因数分解:

$2^4\times 7^1\times {\mathrm{131}}^1\times {\mathrm{263}}^1\times {\mathrm{523}}^1$

素因数の和:932

約数の個数: 80

約数和(自身を含む): 4528567296

約数和(自身を除く): 2510448368

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 131, 262, 263, 523, 524, 526, 917, 1046, 1048, 1052, 1834, 1841, 2092, 2096, 2104, 3661, 3668, 3682, 4184, 4208, 7322, 7336, 7364, 8368, 14644, 14672, 14728, 29288, 29456, 34453, 58576, 68513, 68906, 137026, 137549, 137812, 241171, 274052, 275098, 275624, 479591, 482342, 548104, 550196, 551248, 959182, 962843, 964684, 1096208, 1100392, 1918364, 1925686, 1929368, 2200784, 3836728, 3851372, 3858736, 7673456, 7702744, 15405488, 18018919, 36037838, 72075676, 126132433, 144151352, 252264866, 288302704, 504529732, 1009059464, 2018118928]

約数ペア:

[(1, 2018118928), (2, 1009059464), (4, 504529732), (7, 288302704), (8, 252264866), (14, 144151352), (16, 126132433), (28, 72075676), (56, 36037838), (112, 18018919), (131, 15405488), (262, 7702744), (263, 7673456), (523, 3858736), (524, 3851372), (526, 3836728), (917, 2200784), (1046, 1929368), (1048, 1925686), (1052, 1918364), (1834, 1100392), (1841, 1096208), (2092, 964684), (2096, 962843), (2104, 959182), (3661, 551248), (3668, 550196), (3682, 548104), (4184, 482342), (4208, 479591), (7322, 275624), (7336, 275098), (7364, 274052), (8368, 241171), (14644, 137812), (14672, 137549), (14728, 137026), (29288, 68906), (29456, 68513), (34453, 58576)]