18840729424

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{829}}^1\times {\mathrm{929}}^1$

素因数の和:1916

約数の個数: 80

約数和(自身を含む): 40200552000

約数和(自身を除く): 21359822576

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 139, 176, 278, 556, 829, 929, 1112, 1529, 1658, 1858, 2224, 3058, 3316, 3716, 6116, 6632, 7432, 9119, 10219, 12232, 13264, 14864, 18238, 20438, 24464, 36476, 40876, 72952, 81752, 115231, 129131, 145904, 163504, 230462, 258262, 460924, 516524, 770141, 921848, 1033048, 1267541, 1420441, 1540282, 1843696, 2066096, 2535082, 2840882, 3080564, 5070164, 5681764, 6161128, 8471551, 10140328, 11363528, 12322256, 16943102, 20280656, 22727056, 33886204, 67772408, 107049599, 135544816, 214099198, 428198396, 856396792, 1177545589, 1712793584, 2355091178, 4710182356, 9420364712, 18840729424]

約数ペア:

[(1, 18840729424), (2, 9420364712), (4, 4710182356), (8, 2355091178), (11, 1712793584), (16, 1177545589), (22, 856396792), (44, 428198396), (88, 214099198), (139, 135544816), (176, 107049599), (278, 67772408), (556, 33886204), (829, 22727056), (929, 20280656), (1112, 16943102), (1529, 12322256), (1658, 11363528), (1858, 10140328), (2224, 8471551), (3058, 6161128), (3316, 5681764), (3716, 5070164), (6116, 3080564), (6632, 2840882), (7432, 2535082), (9119, 2066096), (10219, 1843696), (12232, 1540282), (13264, 1420441), (14864, 1267541), (18238, 1033048), (20438, 921848), (24464, 770141), (36476, 516524), (40876, 460924), (72952, 258262), (81752, 230462), (115231, 163504), (129131, 145904)]