12553152018

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{243533}}^1$

素因数の和:243631

約数の個数: 48

約数和(自身を含む): 27984979008

約数和(自身を除く): 15431826990

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 71, 121, 142, 213, 242, 363, 426, 726, 781, 1562, 2343, 4686, 8591, 17182, 25773, 51546, 243533, 487066, 730599, 1461198, 2678863, 5357726, 8036589, 16073178, 17290843, 29467493, 34581686, 51872529, 58934986, 88402479, 103745058, 176804958, 190199273, 380398546, 570597819, 1141195638, 2092192003, 4184384006, 6276576009, 12553152018]

約数ペア:

[(1, 12553152018), (2, 6276576009), (3, 4184384006), (6, 2092192003), (11, 1141195638), (22, 570597819), (33, 380398546), (66, 190199273), (71, 176804958), (121, 103745058), (142, 88402479), (213, 58934986), (242, 51872529), (363, 34581686), (426, 29467493), (726, 17290843), (781, 16073178), (1562, 8036589), (2343, 5357726), (4686, 2678863), (8591, 1461198), (17182, 730599), (25773, 487066), (51546, 243533)]