20220426

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{313}}^1$

素因数の和:455

約数の個数: 48

約数和(自身を含む): 45604104

約数和(自身を除く): 25383678

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 97, 111, 194, 222, 291, 313, 333, 582, 626, 666, 873, 939, 1746, 1878, 2817, 3589, 5634, 7178, 10767, 11581, 21534, 23162, 30361, 32301, 34743, 60722, 64602, 69486, 91083, 104229, 182166, 208458, 273249, 546498, 1123357, 2246714, 3370071, 6740142, 10110213, 20220426]

約数ペア:

[(1, 20220426), (2, 10110213), (3, 6740142), (6, 3370071), (9, 2246714), (18, 1123357), (37, 546498), (74, 273249), (97, 208458), (111, 182166), (194, 104229), (222, 91083), (291, 69486), (313, 64602), (333, 60722), (582, 34743), (626, 32301), (666, 30361), (873, 23162), (939, 21534), (1746, 11581), (1878, 10767), (2817, 7178), (3589, 5634)]