18936932

素因数分解:

$2^2\times 7^2\times {\mathrm{79}}^1\times {\mathrm{1223}}^1$

素因数の和:1320

約数の個数: 36

約数和(自身を含む): 39070080

約数和(自身を除く): 20133148

約数列:

[1, 2, 4, 7, 14, 28, 49, 79, 98, 158, 196, 316, 553, 1106, 1223, 2212, 2446, 3871, 4892, 7742, 8561, 15484, 17122, 34244, 59927, 96617, 119854, 193234, 239708, 386468, 676319, 1352638, 2705276, 4734233, 9468466, 18936932]

約数ペア:

[(1, 18936932), (2, 9468466), (4, 4734233), (7, 2705276), (14, 1352638), (28, 676319), (49, 386468), (79, 239708), (98, 193234), (158, 119854), (196, 96617), (316, 59927), (553, 34244), (1106, 17122), (1223, 15484), (2212, 8561), (2446, 7742), (3871, 4892)]