18091994544

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{3221509}}^1$

素因数の和:3221539

約数の個数: 80

約数和(自身を含む): 55925413600

約数和(自身を除く): 37833419056

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 104, 108, 117, 144, 156, 208, 216, 234, 312, 351, 432, 468, 624, 702, 936, 1404, 1872, 2808, 5616, 3221509, 6443018, 9664527, 12886036, 19329054, 25772072, 28993581, 38658108, 41879617, 51544144, 57987162, 77316216, 83759234, 86980743, 115974324, 125638851, 154632432, 167518468, 173961486, 231948648, 251277702, 335036936, 347922972, 376916553, 463897296, 502555404, 670073872, 695845944, 753833106, 1005110808, 1130749659, 1391691888, 1507666212, 2010221616, 2261499318, 3015332424, 4522998636, 6030664848, 9045997272, 18091994544]

約数ペア:

[(1, 18091994544), (2, 9045997272), (3, 6030664848), (4, 4522998636), (6, 3015332424), (8, 2261499318), (9, 2010221616), (12, 1507666212), (13, 1391691888), (16, 1130749659), (18, 1005110808), (24, 753833106), (26, 695845944), (27, 670073872), (36, 502555404), (39, 463897296), (48, 376916553), (52, 347922972), (54, 335036936), (72, 251277702), (78, 231948648), (104, 173961486), (108, 167518468), (117, 154632432), (144, 125638851), (156, 115974324), (208, 86980743), (216, 83759234), (234, 77316216), (312, 57987162), (351, 51544144), (432, 41879617), (468, 38658108), (624, 28993581), (702, 25772072), (936, 19329054), (1404, 12886036), (1872, 9664527), (2808, 6443018), (5616, 3221509)]