18566382

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:217

約数の個数: 64

約数和(自身を含む): 41771520

約数和(自身を除く): 23205138

約数列:

[1, 2, 3, 6, 19, 23, 38, 46, 57, 69, 73, 97, 114, 138, 146, 194, 219, 291, 437, 438, 582, 874, 1311, 1387, 1679, 1843, 2231, 2622, 2774, 3358, 3686, 4161, 4462, 5037, 5529, 6693, 7081, 8322, 10074, 11058, 13386, 14162, 21243, 31901, 42389, 42486, 63802, 84778, 95703, 127167, 134539, 162863, 191406, 254334, 269078, 325726, 403617, 488589, 807234, 977178, 3094397, 6188794, 9283191, 18566382]

約数ペア:

[(1, 18566382), (2, 9283191), (3, 6188794), (6, 3094397), (19, 977178), (23, 807234), (38, 488589), (46, 403617), (57, 325726), (69, 269078), (73, 254334), (97, 191406), (114, 162863), (138, 134539), (146, 127167), (194, 95703), (219, 84778), (291, 63802), (437, 42486), (438, 42389), (582, 31901), (874, 21243), (1311, 14162), (1387, 13386), (1679, 11058), (1843, 10074), (2231, 8322), (2622, 7081), (2774, 6693), (3358, 5529), (3686, 5037), (4161, 4462)]