18126248

素因数分解:

$2^3\times 7^1\times {\mathrm{173}}^1\times {\mathrm{1871}}^1$

素因数の和:2057

約数の個数: 32

約数和(自身を含む): 39087360

約数和(自身を除く): 20961112

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 173, 346, 692, 1211, 1384, 1871, 2422, 3742, 4844, 7484, 9688, 13097, 14968, 26194, 52388, 104776, 323683, 647366, 1294732, 2265781, 2589464, 4531562, 9063124, 18126248]

約数ペア:

[(1, 18126248), (2, 9063124), (4, 4531562), (7, 2589464), (8, 2265781), (14, 1294732), (28, 647366), (56, 323683), (173, 104776), (346, 52388), (692, 26194), (1211, 14968), (1384, 13097), (1871, 9688), (2422, 7484), (3742, 4844)]