21836353418

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1483}}^1\times {\mathrm{18089}}^1$

素因数の和:19622

約数の個数: 32

約数和(自身を含む): 36724726080

約数和(自身を除く): 14888372662

約数列:

[1, 2, 11, 22, 37, 74, 407, 814, 1483, 2966, 16313, 18089, 32626, 36178, 54871, 109742, 198979, 397958, 603581, 669293, 1207162, 1338586, 7362223, 14724446, 26825987, 53651974, 295085857, 590171714, 992561519, 1985123038, 10918176709, 21836353418]

約数ペア:

[(1, 21836353418), (2, 10918176709), (11, 1985123038), (22, 992561519), (37, 590171714), (74, 295085857), (407, 53651974), (814, 26825987), (1483, 14724446), (2966, 7362223), (16313, 1338586), (18089, 1207162), (32626, 669293), (36178, 603581), (54871, 397958), (109742, 198979)]