18964584

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{4621}}^1$

素因数の和:4655

約数の個数: 64

約数和(自身を含む): 55464000

約数和(自身を除く): 36499416

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 108, 114, 152, 171, 216, 228, 342, 456, 513, 684, 1026, 1368, 2052, 4104, 4621, 9242, 13863, 18484, 27726, 36968, 41589, 55452, 83178, 87799, 110904, 124767, 166356, 175598, 249534, 263397, 332712, 351196, 499068, 526794, 702392, 790191, 998136, 1053588, 1580382, 2107176, 2370573, 3160764, 4741146, 6321528, 9482292, 18964584]

約数ペア:

[(1, 18964584), (2, 9482292), (3, 6321528), (4, 4741146), (6, 3160764), (8, 2370573), (9, 2107176), (12, 1580382), (18, 1053588), (19, 998136), (24, 790191), (27, 702392), (36, 526794), (38, 499068), (54, 351196), (57, 332712), (72, 263397), (76, 249534), (108, 175598), (114, 166356), (152, 124767), (171, 110904), (216, 87799), (228, 83178), (342, 55452), (456, 41589), (513, 36968), (684, 27726), (1026, 18484), (1368, 13863), (2052, 9242), (4104, 4621)]