18512664

素因数分解:

$2^3\times 3^1\times {\mathrm{491}}^1\times {\mathrm{1571}}^1$

素因数の和:2071

約数の個数: 32

約数和(自身を含む): 46405440

約数和(自身を除く): 27892776

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 491, 982, 1473, 1571, 1964, 2946, 3142, 3928, 4713, 5892, 6284, 9426, 11784, 12568, 18852, 37704, 771361, 1542722, 2314083, 3085444, 4628166, 6170888, 9256332, 18512664]

約数ペア:

[(1, 18512664), (2, 9256332), (3, 6170888), (4, 4628166), (6, 3085444), (8, 2314083), (12, 1542722), (24, 771361), (491, 37704), (982, 18852), (1473, 12568), (1571, 11784), (1964, 9426), (2946, 6284), (3142, 5892), (3928, 4713)]