18713178

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{3259}}^1$

素因数の和:3307

約数の個数: 48

約数和(自身を含む): 45770400

約数和(自身を除く): 27057222

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 29, 33, 58, 66, 87, 99, 174, 198, 261, 319, 522, 638, 957, 1914, 2871, 3259, 5742, 6518, 9777, 19554, 29331, 35849, 58662, 71698, 94511, 107547, 189022, 215094, 283533, 322641, 567066, 645282, 850599, 1039621, 1701198, 2079242, 3118863, 6237726, 9356589, 18713178]

約数ペア:

[(1, 18713178), (2, 9356589), (3, 6237726), (6, 3118863), (9, 2079242), (11, 1701198), (18, 1039621), (22, 850599), (29, 645282), (33, 567066), (58, 322641), (66, 283533), (87, 215094), (99, 189022), (174, 107547), (198, 94511), (261, 71698), (319, 58662), (522, 35849), (638, 29331), (957, 19554), (1914, 9777), (2871, 6518), (3259, 5742)]