18409048

素因数分解:

$2^3\times 7^1\times {\mathrm{97}}^1\times {\mathrm{3389}}^1$

素因数の和:3499

約数の個数: 32

約数和(自身を含む): 39866400

約数和(自身を除く): 21457352

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 97, 194, 388, 679, 776, 1358, 2716, 3389, 5432, 6778, 13556, 23723, 27112, 47446, 94892, 189784, 328733, 657466, 1314932, 2301131, 2629864, 4602262, 9204524, 18409048]

約数ペア:

[(1, 18409048), (2, 9204524), (4, 4602262), (7, 2629864), (8, 2301131), (14, 1314932), (28, 657466), (56, 328733), (97, 189784), (194, 94892), (388, 47446), (679, 27112), (776, 23723), (1358, 13556), (2716, 6778), (3389, 5432)]