17681936

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{11393}}^1$

素因数の和:11498

約数の個数: 20

約数和(自身を含む): 34614972

約数和(自身を除く): 16933036

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 776, 1552, 11393, 22786, 45572, 91144, 182288, 1105121, 2210242, 4420484, 8840968, 17681936]

約数ペア:

[(1, 17681936), (2, 8840968), (4, 4420484), (8, 2210242), (16, 1105121), (97, 182288), (194, 91144), (388, 45572), (776, 22786), (1552, 11393)]