18808300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{277}}^1$

素因数の和:395

約数の個数: 72

約数和(自身を含む): 47295584

約数和(自身を除く): 28487284

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 97, 100, 140, 175, 194, 277, 350, 388, 485, 554, 679, 700, 970, 1108, 1358, 1385, 1939, 1940, 2425, 2716, 2770, 3395, 3878, 4850, 5540, 6790, 6925, 7756, 9695, 9700, 13580, 13850, 16975, 19390, 26869, 27700, 33950, 38780, 48475, 53738, 67900, 96950, 107476, 134345, 188083, 193900, 268690, 376166, 537380, 671725, 752332, 940415, 1343450, 1880830, 2686900, 3761660, 4702075, 9404150, 18808300]

約数ペア:

[(1, 18808300), (2, 9404150), (4, 4702075), (5, 3761660), (7, 2686900), (10, 1880830), (14, 1343450), (20, 940415), (25, 752332), (28, 671725), (35, 537380), (50, 376166), (70, 268690), (97, 193900), (100, 188083), (140, 134345), (175, 107476), (194, 96950), (277, 67900), (350, 53738), (388, 48475), (485, 38780), (554, 33950), (679, 27700), (700, 26869), (970, 19390), (1108, 16975), (1358, 13850), (1385, 13580), (1939, 9700), (1940, 9695), (2425, 7756), (2716, 6925), (2770, 6790), (3395, 5540), (3878, 4850)]