18883476

素因数分解:

$2^2\times 3^3\times {\mathrm{53}}^1\times {\mathrm{3299}}^1$

素因数の和:3365

約数の個数: 48

約数和(自身を含む): 49896000

約数和(自身を除く): 31012524

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 53, 54, 106, 108, 159, 212, 318, 477, 636, 954, 1431, 1908, 2862, 3299, 5724, 6598, 9897, 13196, 19794, 29691, 39588, 59382, 89073, 118764, 174847, 178146, 349694, 356292, 524541, 699388, 1049082, 1573623, 2098164, 3147246, 4720869, 6294492, 9441738, 18883476]

約数ペア:

[(1, 18883476), (2, 9441738), (3, 6294492), (4, 4720869), (6, 3147246), (9, 2098164), (12, 1573623), (18, 1049082), (27, 699388), (36, 524541), (53, 356292), (54, 349694), (106, 178146), (108, 174847), (159, 118764), (212, 89073), (318, 59382), (477, 39588), (636, 29691), (954, 19794), (1431, 13196), (1908, 9897), (2862, 6598), (3299, 5724)]