18829320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{907}}^1$

素因数の和:1094

約数の個数: 64

約数和(自身を含む): 56877120

約数和(自身を除く): 38047800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 173, 346, 519, 692, 865, 907, 1038, 1384, 1730, 1814, 2076, 2595, 2721, 3460, 3628, 4152, 4535, 5190, 5442, 6920, 7256, 9070, 10380, 10884, 13605, 18140, 20760, 21768, 27210, 36280, 54420, 108840, 156911, 313822, 470733, 627644, 784555, 941466, 1255288, 1569110, 1882932, 2353665, 3138220, 3765864, 4707330, 6276440, 9414660, 18829320]

約数ペア:

[(1, 18829320), (2, 9414660), (3, 6276440), (4, 4707330), (5, 3765864), (6, 3138220), (8, 2353665), (10, 1882932), (12, 1569110), (15, 1255288), (20, 941466), (24, 784555), (30, 627644), (40, 470733), (60, 313822), (120, 156911), (173, 108840), (346, 54420), (519, 36280), (692, 27210), (865, 21768), (907, 20760), (1038, 18140), (1384, 13605), (1730, 10884), (1814, 10380), (2076, 9070), (2595, 7256), (2721, 6920), (3460, 5442), (3628, 5190), (4152, 4535)]