18475950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{3329}}^1$

素因数の和:3381

約数の個数: 48

約数和(自身を含む): 47072880

約数和(自身を除く): 28596930

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 37, 50, 74, 75, 111, 150, 185, 222, 370, 555, 925, 1110, 1850, 2775, 3329, 5550, 6658, 9987, 16645, 19974, 33290, 49935, 83225, 99870, 123173, 166450, 246346, 249675, 369519, 499350, 615865, 739038, 1231730, 1847595, 3079325, 3695190, 6158650, 9237975, 18475950]

約数ペア:

[(1, 18475950), (2, 9237975), (3, 6158650), (5, 3695190), (6, 3079325), (10, 1847595), (15, 1231730), (25, 739038), (30, 615865), (37, 499350), (50, 369519), (74, 249675), (75, 246346), (111, 166450), (150, 123173), (185, 99870), (222, 83225), (370, 49935), (555, 33290), (925, 19974), (1110, 16645), (1850, 9987), (2775, 6658), (3329, 5550)]