18375093

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{503}}^1$

素因数の和:567

約数の個数: 40

約数和(自身を含む): 30735936

約数和(自身を除く): 12360843

約数列:

[1, 3, 9, 11, 27, 33, 41, 81, 99, 123, 297, 369, 451, 503, 891, 1107, 1353, 1509, 3321, 4059, 4527, 5533, 12177, 13581, 16599, 20623, 36531, 40743, 49797, 61869, 149391, 185607, 226853, 448173, 556821, 680559, 1670463, 2041677, 6125031, 18375093]

約数ペア:

[(1, 18375093), (3, 6125031), (9, 2041677), (11, 1670463), (27, 680559), (33, 556821), (41, 448173), (81, 226853), (99, 185607), (123, 149391), (297, 61869), (369, 49797), (451, 40743), (503, 36531), (891, 20623), (1107, 16599), (1353, 13581), (1509, 12177), (3321, 5533), (4059, 4527)]