2018382848

素因数分解:

$2^{10}\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1993}}^1$

素因数の和:2079

約数の個数: 88

約数和(自身を含む): 4310294208

約数和(自身を除く): 2291911360

約数列:

[1, 2, 4, 8, 16, 23, 32, 43, 46, 64, 86, 92, 128, 172, 184, 256, 344, 368, 512, 688, 736, 989, 1024, 1376, 1472, 1978, 1993, 2752, 2944, 3956, 3986, 5504, 5888, 7912, 7972, 11008, 11776, 15824, 15944, 22016, 23552, 31648, 31888, 44032, 45839, 63296, 63776, 85699, 91678, 126592, 127552, 171398, 183356, 253184, 255104, 342796, 366712, 506368, 510208, 685592, 733424, 1012736, 1020416, 1371184, 1466848, 1971077, 2040832, 2742368, 2933696, 3942154, 5484736, 5867392, 7884308, 10969472, 11734784, 15768616, 21938944, 23469568, 31537232, 43877888, 46939136, 63074464, 87755776, 126148928, 252297856, 504595712, 1009191424, 2018382848]

約数ペア:

[(1, 2018382848), (2, 1009191424), (4, 504595712), (8, 252297856), (16, 126148928), (23, 87755776), (32, 63074464), (43, 46939136), (46, 43877888), (64, 31537232), (86, 23469568), (92, 21938944), (128, 15768616), (172, 11734784), (184, 10969472), (256, 7884308), (344, 5867392), (368, 5484736), (512, 3942154), (688, 2933696), (736, 2742368), (989, 2040832), (1024, 1971077), (1376, 1466848), (1472, 1371184), (1978, 1020416), (1993, 1012736), (2752, 733424), (2944, 685592), (3956, 510208), (3986, 506368), (5504, 366712), (5888, 342796), (7912, 255104), (7972, 253184), (11008, 183356), (11776, 171398), (15824, 127552), (15944, 126592), (22016, 91678), (23552, 85699), (31648, 63776), (31888, 63296), (44032, 45839)]