18893490

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8179}}^1$

素因数の和:8207

約数の個数: 64

約数和(自身を含む): 56540160

約数和(自身を除く): 37646670

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 105, 110, 154, 165, 210, 231, 330, 385, 462, 770, 1155, 2310, 8179, 16358, 24537, 40895, 49074, 57253, 81790, 89969, 114506, 122685, 171759, 179938, 245370, 269907, 286265, 343518, 449845, 539814, 572530, 629783, 858795, 899690, 1259566, 1349535, 1717590, 1889349, 2699070, 3148915, 3778698, 6297830, 9446745, 18893490]

約数ペア:

[(1, 18893490), (2, 9446745), (3, 6297830), (5, 3778698), (6, 3148915), (7, 2699070), (10, 1889349), (11, 1717590), (14, 1349535), (15, 1259566), (21, 899690), (22, 858795), (30, 629783), (33, 572530), (35, 539814), (42, 449845), (55, 343518), (66, 286265), (70, 269907), (77, 245370), (105, 179938), (110, 171759), (154, 122685), (165, 114506), (210, 89969), (231, 81790), (330, 57253), (385, 49074), (462, 40895), (770, 24537), (1155, 16358), (2310, 8179)]