17982094

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{409}}^1$

素因数の和:532

約数の個数: 32

約数和(自身を含む): 30996000

約数和(自身を除く): 13013906

約数列:

[1, 2, 13, 19, 26, 38, 89, 178, 247, 409, 494, 818, 1157, 1691, 2314, 3382, 5317, 7771, 10634, 15542, 21983, 36401, 43966, 72802, 101023, 202046, 473213, 691619, 946426, 1383238, 8991047, 17982094]

約数ペア:

[(1, 17982094), (2, 8991047), (13, 1383238), (19, 946426), (26, 691619), (38, 473213), (89, 202046), (178, 101023), (247, 72802), (409, 43966), (494, 36401), (818, 21983), (1157, 15542), (1691, 10634), (2314, 7771), (3382, 5317)]