18974472

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1753}}^1$

素因数の和:1814

約数の個数: 64

約数和(自身を含む): 53040960

約数和(自身を除く): 34066488

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 41, 44, 66, 82, 88, 123, 132, 164, 246, 264, 328, 451, 492, 902, 984, 1353, 1753, 1804, 2706, 3506, 3608, 5259, 5412, 7012, 10518, 10824, 14024, 19283, 21036, 38566, 42072, 57849, 71873, 77132, 115698, 143746, 154264, 215619, 231396, 287492, 431238, 462792, 574984, 790603, 862476, 1581206, 1724952, 2371809, 3162412, 4743618, 6324824, 9487236, 18974472]

約数ペア:

[(1, 18974472), (2, 9487236), (3, 6324824), (4, 4743618), (6, 3162412), (8, 2371809), (11, 1724952), (12, 1581206), (22, 862476), (24, 790603), (33, 574984), (41, 462792), (44, 431238), (66, 287492), (82, 231396), (88, 215619), (123, 154264), (132, 143746), (164, 115698), (246, 77132), (264, 71873), (328, 57849), (451, 42072), (492, 38566), (902, 21036), (984, 19283), (1353, 14024), (1753, 10824), (1804, 10518), (2706, 7012), (3506, 5412), (3608, 5259)]