18388620536

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1531}}^1\times {\mathrm{10499}}^1$

素因数の和:12060

約数の個数: 64

約数和(自身を含む): 40536720000

約数和(自身を除く): 22148099464

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 1531, 3062, 6124, 10499, 12248, 16841, 19903, 20998, 33682, 39806, 41996, 67364, 79612, 83992, 115489, 134728, 136487, 159224, 218933, 230978, 272974, 437866, 461956, 545948, 875732, 923912, 1091896, 1501357, 1751464, 3002714, 6005428, 12010856, 16073969, 32147938, 64295876, 128591752, 176813659, 208961597, 353627318, 417923194, 707254636, 835846388, 1414509272, 1671692776, 2298577567, 4597155134, 9194310268, 18388620536]

約数ペア:

[(1, 18388620536), (2, 9194310268), (4, 4597155134), (8, 2298577567), (11, 1671692776), (13, 1414509272), (22, 835846388), (26, 707254636), (44, 417923194), (52, 353627318), (88, 208961597), (104, 176813659), (143, 128591752), (286, 64295876), (572, 32147938), (1144, 16073969), (1531, 12010856), (3062, 6005428), (6124, 3002714), (10499, 1751464), (12248, 1501357), (16841, 1091896), (19903, 923912), (20998, 875732), (33682, 545948), (39806, 461956), (41996, 437866), (67364, 272974), (79612, 230978), (83992, 218933), (115489, 159224), (134728, 136487)]