18789030543

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{383}}^1\times {\mathrm{2113}}^1$

素因数の和:2679

約数の個数: 32

約数和(自身を含む): 25717063680

約数和(自身を除く): 6928033137

約数列:

[1, 3, 71, 109, 213, 327, 383, 1149, 2113, 6339, 7739, 23217, 27193, 41747, 81579, 125241, 150023, 230317, 450069, 690951, 809279, 2427837, 2964037, 8892111, 16352507, 49057521, 57458809, 88211411, 172376427, 264634233, 6263010181, 18789030543]

約数ペア:

[(1, 18789030543), (3, 6263010181), (71, 264634233), (109, 172376427), (213, 88211411), (327, 57458809), (383, 49057521), (1149, 16352507), (2113, 8892111), (6339, 2964037), (7739, 2427837), (23217, 809279), (27193, 690951), (41747, 450069), (81579, 230317), (125241, 150023)]