18664668

素因数分解:

$2^2\times 3^4\times {\mathrm{11}}^1\times {\mathrm{5237}}^1$

素因数の和:5264

約数の個数: 60

約数和(自身を含む): 53239032

約数和(自身を除く): 34574364

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 81, 99, 108, 132, 162, 198, 297, 324, 396, 594, 891, 1188, 1782, 3564, 5237, 10474, 15711, 20948, 31422, 47133, 57607, 62844, 94266, 115214, 141399, 172821, 188532, 230428, 282798, 345642, 424197, 518463, 565596, 691284, 848394, 1036926, 1555389, 1696788, 2073852, 3110778, 4666167, 6221556, 9332334, 18664668]

約数ペア:

[(1, 18664668), (2, 9332334), (3, 6221556), (4, 4666167), (6, 3110778), (9, 2073852), (11, 1696788), (12, 1555389), (18, 1036926), (22, 848394), (27, 691284), (33, 565596), (36, 518463), (44, 424197), (54, 345642), (66, 282798), (81, 230428), (99, 188532), (108, 172821), (132, 141399), (162, 115214), (198, 94266), (297, 62844), (324, 57607), (396, 47133), (594, 31422), (891, 20948), (1188, 15711), (1782, 10474), (3564, 5237)]