18974286

素因数分解:

$2^1\times 3^2\times {\mathrm{809}}^1\times {\mathrm{1303}}^1$

素因数の和:2120

約数の個数: 24

約数和(自身を含む): 41193360

約数和(自身を除く): 22219074

約数列:

[1, 2, 3, 6, 9, 18, 809, 1303, 1618, 2427, 2606, 3909, 4854, 7281, 7818, 11727, 14562, 23454, 1054127, 2108254, 3162381, 6324762, 9487143, 18974286]

約数ペア:

[(1, 18974286), (2, 9487143), (3, 6324762), (6, 3162381), (9, 2108254), (18, 1054127), (809, 23454), (1303, 14562), (1618, 11727), (2427, 7818), (2606, 7281), (3909, 4854)]