18867046

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{1471}}^1$

素因数の和:1548

約数の個数: 24

約数和(自身を含む): 31715712

約数和(自身を除く): 12848666

約数列:

[1, 2, 11, 22, 53, 106, 121, 242, 583, 1166, 1471, 2942, 6413, 12826, 16181, 32362, 77963, 155926, 177991, 355982, 857593, 1715186, 9433523, 18867046]

約数ペア:

[(1, 18867046), (2, 9433523), (11, 1715186), (22, 857593), (53, 355982), (106, 177991), (121, 155926), (242, 77963), (583, 32362), (1166, 16181), (1471, 12826), (2942, 6413)]