18524916

素因数分解:

$2^2\times 3^3\times {\mathrm{43}}^1\times {\mathrm{3989}}^1$

素因数の和:4045

約数の個数: 48

約数和(自身を含む): 49156800

約数和(自身を除く): 30631884

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 43, 54, 86, 108, 129, 172, 258, 387, 516, 774, 1161, 1548, 2322, 3989, 4644, 7978, 11967, 15956, 23934, 35901, 47868, 71802, 107703, 143604, 171527, 215406, 343054, 430812, 514581, 686108, 1029162, 1543743, 2058324, 3087486, 4631229, 6174972, 9262458, 18524916]

約数ペア:

[(1, 18524916), (2, 9262458), (3, 6174972), (4, 4631229), (6, 3087486), (9, 2058324), (12, 1543743), (18, 1029162), (27, 686108), (36, 514581), (43, 430812), (54, 343054), (86, 215406), (108, 171527), (129, 143604), (172, 107703), (258, 71802), (387, 47868), (516, 35901), (774, 23934), (1161, 15956), (1548, 11967), (2322, 7978), (3989, 4644)]