18374219192

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{887}}^1\times {\mathrm{19469}}^1$

素因数の和:20388

約数の個数: 64

約数和(自身を含む): 41494464000

約数和(自身を除く): 23120244808

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 887, 1064, 1774, 3548, 6209, 7096, 12418, 16853, 19469, 24836, 33706, 38938, 49672, 67412, 77876, 117971, 134824, 136283, 155752, 235942, 272566, 369911, 471884, 545132, 739822, 943768, 1090264, 1479644, 2589377, 2959288, 5178754, 10357508, 17269003, 20715016, 34538006, 69076012, 120883021, 138152024, 241766042, 328111057, 483532084, 656222114, 967064168, 1312444228, 2296777399, 2624888456, 4593554798, 9187109596, 18374219192]

約数ペア:

[(1, 18374219192), (2, 9187109596), (4, 4593554798), (7, 2624888456), (8, 2296777399), (14, 1312444228), (19, 967064168), (28, 656222114), (38, 483532084), (56, 328111057), (76, 241766042), (133, 138152024), (152, 120883021), (266, 69076012), (532, 34538006), (887, 20715016), (1064, 17269003), (1774, 10357508), (3548, 5178754), (6209, 2959288), (7096, 2589377), (12418, 1479644), (16853, 1090264), (19469, 943768), (24836, 739822), (33706, 545132), (38938, 471884), (49672, 369911), (67412, 272566), (77876, 235942), (117971, 155752), (134824, 136283)]