18964524

素因数分解:

$2^2\times 3^1\times {\mathrm{73}}^1\times {\mathrm{21649}}^1$

素因数の和:21729

約数の個数: 24

約数和(自身を含む): 44858800

約数和(自身を除く): 25894276

約数列:

[1, 2, 3, 4, 6, 12, 73, 146, 219, 292, 438, 876, 21649, 43298, 64947, 86596, 129894, 259788, 1580377, 3160754, 4741131, 6321508, 9482262, 18964524]

約数ペア:

[(1, 18964524), (2, 9482262), (3, 6321508), (4, 4741131), (6, 3160754), (12, 1580377), (73, 259788), (146, 129894), (219, 86596), (292, 64947), (438, 43298), (876, 21649)]