18254366

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{1019}}^1$

素因数の和:1100

約数の個数: 24

約数和(自身を含む): 30238920

約数和(自身を除く): 11984554

約数列:

[1, 2, 13, 26, 53, 106, 169, 338, 689, 1019, 1378, 2038, 8957, 13247, 17914, 26494, 54007, 108014, 172211, 344422, 702091, 1404182, 9127183, 18254366]

約数ペア:

[(1, 18254366), (2, 9127183), (13, 1404182), (26, 702091), (53, 344422), (106, 172211), (169, 108014), (338, 54007), (689, 26494), (1019, 17914), (1378, 13247), (2038, 8957)]