18343950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{4217}}^1$

素因数の和:4261

約数の個数: 48

約数和(自身を含む): 47072880

約数和(自身を除く): 28728930

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 29, 30, 50, 58, 75, 87, 145, 150, 174, 290, 435, 725, 870, 1450, 2175, 4217, 4350, 8434, 12651, 21085, 25302, 42170, 63255, 105425, 122293, 126510, 210850, 244586, 316275, 366879, 611465, 632550, 733758, 1222930, 1834395, 3057325, 3668790, 6114650, 9171975, 18343950]

約数ペア:

[(1, 18343950), (2, 9171975), (3, 6114650), (5, 3668790), (6, 3057325), (10, 1834395), (15, 1222930), (25, 733758), (29, 632550), (30, 611465), (50, 366879), (58, 316275), (75, 244586), (87, 210850), (145, 126510), (150, 122293), (174, 105425), (290, 63255), (435, 42170), (725, 25302), (870, 21085), (1450, 12651), (2175, 8434), (4217, 4350)]