18090930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4217}}^1$

素因数の和:4251

約数の個数: 64

約数和(自身を含む): 51020928

約数和(自身を除く): 32929998

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 33, 39, 55, 65, 66, 78, 110, 130, 143, 165, 195, 286, 330, 390, 429, 715, 858, 1430, 2145, 4217, 4290, 8434, 12651, 21085, 25302, 42170, 46387, 54821, 63255, 92774, 109642, 126510, 139161, 164463, 231935, 274105, 278322, 328926, 463870, 548210, 603031, 695805, 822315, 1206062, 1391610, 1644630, 1809093, 3015155, 3618186, 6030310, 9045465, 18090930]

約数ペア:

[(1, 18090930), (2, 9045465), (3, 6030310), (5, 3618186), (6, 3015155), (10, 1809093), (11, 1644630), (13, 1391610), (15, 1206062), (22, 822315), (26, 695805), (30, 603031), (33, 548210), (39, 463870), (55, 328926), (65, 278322), (66, 274105), (78, 231935), (110, 164463), (130, 139161), (143, 126510), (165, 109642), (195, 92774), (286, 63255), (330, 54821), (390, 46387), (429, 42170), (715, 25302), (858, 21085), (1430, 12651), (2145, 8434), (4217, 4290)]