18485104

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{827}}^1$

素因数の和:973

約数の個数: 40

約数和(自身を含む): 39426048

約数和(自身を除く): 20940944

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 127, 176, 254, 508, 827, 1016, 1397, 1654, 2032, 2794, 3308, 5588, 6616, 9097, 11176, 13232, 18194, 22352, 36388, 72776, 105029, 145552, 210058, 420116, 840232, 1155319, 1680464, 2310638, 4621276, 9242552, 18485104]

約数ペア:

[(1, 18485104), (2, 9242552), (4, 4621276), (8, 2310638), (11, 1680464), (16, 1155319), (22, 840232), (44, 420116), (88, 210058), (127, 145552), (176, 105029), (254, 72776), (508, 36388), (827, 22352), (1016, 18194), (1397, 13232), (1654, 11176), (2032, 9097), (2794, 6616), (3308, 5588)]