18806238

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4999}}^1$

素因数の和:5037

約数の個数: 48

約数和(自身を含む): 46800000

約数和(自身を除く): 27993762

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 33, 38, 57, 66, 99, 114, 171, 198, 209, 342, 418, 627, 1254, 1881, 3762, 4999, 9998, 14997, 29994, 44991, 54989, 89982, 94981, 109978, 164967, 189962, 284943, 329934, 494901, 569886, 854829, 989802, 1044791, 1709658, 2089582, 3134373, 6268746, 9403119, 18806238]

約数ペア:

[(1, 18806238), (2, 9403119), (3, 6268746), (6, 3134373), (9, 2089582), (11, 1709658), (18, 1044791), (19, 989802), (22, 854829), (33, 569886), (38, 494901), (57, 329934), (66, 284943), (99, 189962), (114, 164967), (171, 109978), (198, 94981), (209, 89982), (342, 54989), (418, 44991), (627, 29994), (1254, 14997), (1881, 9998), (3762, 4999)]