18553675888

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{433}}^1\times {\mathrm{243461}}^1$

素因数の和:243913

約数の個数: 40

約数和(自身を含む): 39306452976

約数和(自身を除く): 20752777088

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 433, 866, 1732, 3464, 4763, 6928, 9526, 19052, 38104, 76208, 243461, 486922, 973844, 1947688, 2678071, 3895376, 5356142, 10712284, 21424568, 42849136, 105418613, 210837226, 421674452, 843348904, 1159604743, 1686697808, 2319209486, 4638418972, 9276837944, 18553675888]

約数ペア:

[(1, 18553675888), (2, 9276837944), (4, 4638418972), (8, 2319209486), (11, 1686697808), (16, 1159604743), (22, 843348904), (44, 421674452), (88, 210837226), (176, 105418613), (433, 42849136), (866, 21424568), (1732, 10712284), (3464, 5356142), (4763, 3895376), (6928, 2678071), (9526, 1947688), (19052, 973844), (38104, 486922), (76208, 243461)]