18660048

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{599}}^1$

素因数の和:680

約数の個数: 80

約数和(自身を含む): 53568000

約数和(自身を除く): 34907952

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 59, 66, 88, 118, 132, 176, 177, 236, 264, 354, 472, 528, 599, 649, 708, 944, 1198, 1298, 1416, 1797, 1947, 2396, 2596, 2832, 3594, 3894, 4792, 5192, 6589, 7188, 7788, 9584, 10384, 13178, 14376, 15576, 19767, 26356, 28752, 31152, 35341, 39534, 52712, 70682, 79068, 105424, 106023, 141364, 158136, 212046, 282728, 316272, 388751, 424092, 565456, 777502, 848184, 1166253, 1555004, 1696368, 2332506, 3110008, 4665012, 6220016, 9330024, 18660048]

約数ペア:

[(1, 18660048), (2, 9330024), (3, 6220016), (4, 4665012), (6, 3110008), (8, 2332506), (11, 1696368), (12, 1555004), (16, 1166253), (22, 848184), (24, 777502), (33, 565456), (44, 424092), (48, 388751), (59, 316272), (66, 282728), (88, 212046), (118, 158136), (132, 141364), (176, 106023), (177, 105424), (236, 79068), (264, 70682), (354, 52712), (472, 39534), (528, 35341), (599, 31152), (649, 28752), (708, 26356), (944, 19767), (1198, 15576), (1298, 14376), (1416, 13178), (1797, 10384), (1947, 9584), (2396, 7788), (2596, 7188), (2832, 6589), (3594, 5192), (3894, 4792)]