16791318

素因数分解:

$2^1\times 3^2\times {\mathrm{131}}^1\times {\mathrm{7121}}^1$

素因数の和:7260

約数の個数: 24

約数和(自身を含む): 36664056

約数和(自身を除く): 19872738

約数列:

[1, 2, 3, 6, 9, 18, 131, 262, 393, 786, 1179, 2358, 7121, 14242, 21363, 42726, 64089, 128178, 932851, 1865702, 2798553, 5597106, 8395659, 16791318]

約数ペア:

[(1, 16791318), (2, 8395659), (3, 5597106), (6, 2798553), (9, 1865702), (18, 932851), (131, 128178), (262, 64089), (393, 42726), (786, 21363), (1179, 14242), (2358, 7121)]