18748920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{156241}}^1$

素因数の和:156255

約数の個数: 32

約数和(自身を含む): 56247120

約数和(自身を除く): 37498200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 156241, 312482, 468723, 624964, 781205, 937446, 1249928, 1562410, 1874892, 2343615, 3124820, 3749784, 4687230, 6249640, 9374460, 18748920]

約数ペア:

[(1, 18748920), (2, 9374460), (3, 6249640), (4, 4687230), (5, 3749784), (6, 3124820), (8, 2343615), (10, 1874892), (12, 1562410), (15, 1249928), (20, 937446), (24, 781205), (30, 624964), (40, 468723), (60, 312482), (120, 156241)]