18611460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{14771}}^1$

素因数の和:14793

約数の個数: 72

約数和(自身を含む): 64524096

約数和(自身を除く): 45912636

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 14771, 29542, 44313, 59084, 73855, 88626, 103397, 132939, 147710, 177252, 206794, 221565, 265878, 295420, 310191, 413588, 443130, 516985, 531756, 620382, 664695, 886260, 930573, 1033970, 1240764, 1329390, 1550955, 1861146, 2067940, 2658780, 3101910, 3722292, 4652865, 6203820, 9305730, 18611460]

約数ペア:

[(1, 18611460), (2, 9305730), (3, 6203820), (4, 4652865), (5, 3722292), (6, 3101910), (7, 2658780), (9, 2067940), (10, 1861146), (12, 1550955), (14, 1329390), (15, 1240764), (18, 1033970), (20, 930573), (21, 886260), (28, 664695), (30, 620382), (35, 531756), (36, 516985), (42, 443130), (45, 413588), (60, 310191), (63, 295420), (70, 265878), (84, 221565), (90, 206794), (105, 177252), (126, 147710), (140, 132939), (180, 103397), (210, 88626), (252, 73855), (315, 59084), (420, 44313), (630, 29542), (1260, 14771)]