18910493768

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{27107}}^1$

素因数の和:27270

約数の個数: 64

約数和(自身を含む): 38254809600

約数和(自身を除く): 19344315832

約数列:

[1, 2, 4, 8, 29, 31, 58, 62, 97, 116, 124, 194, 232, 248, 388, 776, 899, 1798, 2813, 3007, 3596, 5626, 6014, 7192, 11252, 12028, 22504, 24056, 27107, 54214, 87203, 108428, 174406, 216856, 348812, 697624, 786103, 840317, 1572206, 1680634, 2629379, 3144412, 3361268, 5258758, 6288824, 6722536, 10517516, 21035032, 24369193, 48738386, 76251991, 81510749, 97476772, 152503982, 163021498, 194953544, 305007964, 326042996, 610015928, 652085992, 2363811721, 4727623442, 9455246884, 18910493768]

約数ペア:

[(1, 18910493768), (2, 9455246884), (4, 4727623442), (8, 2363811721), (29, 652085992), (31, 610015928), (58, 326042996), (62, 305007964), (97, 194953544), (116, 163021498), (124, 152503982), (194, 97476772), (232, 81510749), (248, 76251991), (388, 48738386), (776, 24369193), (899, 21035032), (1798, 10517516), (2813, 6722536), (3007, 6288824), (3596, 5258758), (5626, 3361268), (6014, 3144412), (7192, 2629379), (11252, 1680634), (12028, 1572206), (22504, 840317), (24056, 786103), (27107, 697624), (54214, 348812), (87203, 216856), (108428, 174406)]