18931338

素因数分解:

$2^1\times 3^2\times {\mathrm{109}}^1\times {\mathrm{9649}}^1$

素因数の和:9766

約数の個数: 24

約数和(自身を含む): 41398500

約数和(自身を除く): 22467162

約数列:

[1, 2, 3, 6, 9, 18, 109, 218, 327, 654, 981, 1962, 9649, 19298, 28947, 57894, 86841, 173682, 1051741, 2103482, 3155223, 6310446, 9465669, 18931338]

約数ペア:

[(1, 18931338), (2, 9465669), (3, 6310446), (6, 3155223), (9, 2103482), (18, 1051741), (109, 173682), (218, 86841), (327, 57894), (654, 28947), (981, 19298), (1962, 9649)]