18745950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{2659}}^1$

素因数の和:2721

約数の個数: 48

約数和(自身を含む): 47496960

約数和(自身を除く): 28751010

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 47, 50, 75, 94, 141, 150, 235, 282, 470, 705, 1175, 1410, 2350, 2659, 3525, 5318, 7050, 7977, 13295, 15954, 26590, 39885, 66475, 79770, 124973, 132950, 199425, 249946, 374919, 398850, 624865, 749838, 1249730, 1874595, 3124325, 3749190, 6248650, 9372975, 18745950]

約数ペア:

[(1, 18745950), (2, 9372975), (3, 6248650), (5, 3749190), (6, 3124325), (10, 1874595), (15, 1249730), (25, 749838), (30, 624865), (47, 398850), (50, 374919), (75, 249946), (94, 199425), (141, 132950), (150, 124973), (235, 79770), (282, 66475), (470, 39885), (705, 26590), (1175, 15954), (1410, 13295), (2350, 7977), (2659, 7050), (3525, 5318)]