18877029132

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2447}}^1\times {\mathrm{49451}}^1$

素因数の和:51918

約数の個数: 48

約数和(自身を含む): 47454930432

約数和(自身を除く): 28577901300

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 2447, 4894, 7341, 9788, 14682, 29364, 31811, 49451, 63622, 95433, 98902, 127244, 148353, 190866, 197804, 296706, 381732, 593412, 642863, 1285726, 1928589, 2571452, 3857178, 7714356, 121006597, 242013194, 363019791, 484026388, 726039582, 1452079164, 1573085761, 3146171522, 4719257283, 6292343044, 9438514566, 18877029132]

約数ペア:

[(1, 18877029132), (2, 9438514566), (3, 6292343044), (4, 4719257283), (6, 3146171522), (12, 1573085761), (13, 1452079164), (26, 726039582), (39, 484026388), (52, 363019791), (78, 242013194), (156, 121006597), (2447, 7714356), (4894, 3857178), (7341, 2571452), (9788, 1928589), (14682, 1285726), (29364, 642863), (31811, 593412), (49451, 381732), (63622, 296706), (95433, 197804), (98902, 190866), (127244, 148353)]