18540346

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{3331}}^1$

素因数の和:3378

約数の個数: 24

約数和(自身を含む): 31907232

約数和(自身を除く): 13366886

約数列:

[1, 2, 11, 22, 23, 46, 121, 242, 253, 506, 2783, 3331, 5566, 6662, 36641, 73282, 76613, 153226, 403051, 806102, 842743, 1685486, 9270173, 18540346]

約数ペア:

[(1, 18540346), (2, 9270173), (11, 1685486), (22, 842743), (23, 806102), (46, 403051), (121, 153226), (242, 76613), (253, 73282), (506, 36641), (2783, 6662), (3331, 5566)]